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Installation 👋
Configuration Guide ⚙️
Configuration Reference
Upgrading Existing Setups
Nexus Environment Configuration
Lectures 📖
FDTD 101
Future-Ready FDTD Workshop
Inverse design in photonics
Fabrication-aware inverse design
Example Library 📚
Basics
Quickstart
Tidy3D first walkthrough
Introduction on Tidy3D working principles
Running simulations through the cloud
How to troubleshoot a diverged FDTD simulation
Feature Tutorials
Mediums
Modeling dispersive materials
Fitting dispersive material models
Defining fully anisotropic materials
Defining gyrotropic materials
Defining spatially-varying dielectric structures
Applying time modulation to materials
Simulating the Beer-Lambert Law with Tidy3D
Structures
Importing GDS files
Export to GDS file
Importing STL files
Defining self-intersecting polygons
Geometry transformations
Defining common integrated photonic components
Defining common photonic crystal structures
Defining complex geometries using trimesh
Layout design using gdstk
Grid Specification
Using automatic nonuniform meshing
Automatic mesh refinement in layered structures
Boundary Conditions & Symmetry
Setting up boundary conditions
Defining and using symmetries
Suppressing artificial reflections with absorber and PML boundaries
Sources
Defining mode sources and monitors
Injecting modes in bent and angled waveguides
Defining a total-field scattered-field (TFSF) plane wave source
Defining spatially-varying sources
Broadband plane wave with a constant oblique incident angle
Advanced Gaussian sources
Data Visualization and Postprocessing
Visualizing geometries in Tidy3D
Performing visualization of simulation data
Advanced monitor data (xarray) manipulation and visualization
Creating FDTD animations
Performing near field to far field projections
Group delay calculation from FDTD and mode solver
Unstructured datasets
Post-processing simulation data from the Web GUI
Far-field projection limitations with non-confined fields
Mode Solver
Using the mode solver for optical mode analysis
Using the waveguide plugin to analyze waveguide modes
Running mode solver tasks in parallel
Radiative losses analysis with ModeSolver
Mode overlap integral between a waveguide mode and a Gaussian mode
Design Space Exploration
Performing parallel / batch processing of simulations
Design space exploration plugin
Scattering Matrix
Computing the scattering matrix of an optical device
Resonance Finder
Extracting resonance information using Resonance Finder
Cavity quality factor, effective mode volume, and Purcell factor
Inverse Design
Inverse design quickstart - level 1
Inverse design quickstart - level 2
Inverse design overview
Inverse design plugin
Autograd, automatic differentiation, and adjoint optimization: basics
Adjoint analysis of a multi-layer slab
Inverse design optimization of a mode converter
Multi-objective adjoint optimization
Inverse design optimization of a waveguide taper
Inverse design optimization of a compact grating coupler
Inverse design optimization of a metalens
Adjoint-based shape optimization of a waveguide bend
Adjoint optimization of a wavelength division multiplexer
Parameterized level set optimization of a y-branch
Diffractive metasurface inverse design with topology optimization
Adjoint inverse design of a quantum emitter light extractor
Inverse design optimization of a plasmonic nanoantenna metasurface
Inverse design optimization of a bilayer grating coupler
Adjoint optimization of an integrated bandpass filter
Topology optimization of a waveguide bend
Inverse design of an apodized grating coupler through shape optimization
Design and shape optimization of a metalens-assisted waveguide taper
Inverse design of a GaP photon extractor for nitrogen-vacancy centers in diamond
Adjoint optimization of a photonic crystal
Fabrication-aware inverse design (FAID) of a wavelength division multiplexer
Inverse design of a digital power splitter
Topology optimization of a waveguide crossing
Adjoint optimization of a diffractive beam splitter
Inverse design of a waveguide crossing using S-Matrix optimization
Point-symmetric fiber lens optimization
Heat 🔥
Introduction to heat solver
Charge ⚡
Charge solver: a silicon electro-optic phase modulator
EME 🌈
EME solver
Simulating bent waveguides using the EME solver
Advanced Applications
Build a simple waveguide bend simulator GUI
Build a simple waveguide mode solver GUI
Building an AI surrogate model for a directional coupler
Avoiding unphysical loss in low-index-contrast waveguides
Source normalization
KLayout DRC plugin quickstart
Microwave and RF
Computing the characteristic impedance of transmission lines using Tidy3D
Using lumped elements in Tidy3D simulations
Introduction to antenna simulation
Accuracy Benchmarks
Monostatic radar cross section (RCS) of a PEC sphere
Tidy3D FDTD accuracy benchmark
Scattering cross-section calculation of a dielectric sphere
Scattering and absorption of a plasmonic nanoparticle
Multilevel blazed diffraction grating
Use Cases
Passive Photonic Integrated Circuit Components
Waveguide Y junction
Waveguide to ring coupling
Waveguide crossing based on cosine tapers
Euler waveguide bend
Directional coupler
Inverse taper edge coupler
2D effective index approximation of 3D simulations
Uniform linear grating coupler
Focusing apodized grating coupler
Design optimization of a bilayer SiN/Si grating coupler
Bayesian optimization of a SOI vertical grating coupler
1x4 MMI power splitter
2x2 MMI power splitter
Microring resonator add-drop filter
Broadband bi-level taper polarization rotator-splitter
Waveguide mode size converters
Strip to slot waveguide converters
Waveguide bragg gratings
Bragg grating filter with phase change material
Broadband directional coupler
Compact polarization splitter-rotator
8-Channel mode and polarization de-multiplexer
THz integrated demultiplexer/filter based on a ring resonator
Photonic crystal waveguide polarization filter
90 degree optical hybrid
Broadband polarizer assisted by anisotropic metamaterial
Exceptional coupling for waveguide crosstalk reduction
Thin film lithium niobate adiabatic waveguide coupler
Polarization splitter and rotator based on 90 degree bends
Plasmonic waveguide sensor for carbon dioxide detection
Bi-layer SiN edge coupler in the visible frequency
Dielectric waveguide with scale-invariant effective index
Unidirectional waveguide grating antenna
Free-form chip-to-chip coupler
MMI-based NIR/MIR demultiplexer
Dispersion calculation in tapered waveguide
Designing a polarization splitter/rotator on thin-film lithium niobate
Integrated plasmonic Vivaldi antenna with silicon waveguide
Generation of Kerr sideband
Broadband polarization beam splitter using anisotropic metamaterial
Subwavelength grating waveguide crossing
Two-photon absorption (TPA) and free-carrier absorption (FCA) in a Si waveguide
Dielectric to plasmonic waveguide coupler design via Bayesian optimization
Photonic spin selector optimized via direct binary search (DBS)
Active Photonic Integrated Circuit Components
Thermally tuned waveguide
Thermally tuned ring resonator
Carrier injection based Mach-Zehnder modulator
Thermo-optic modulator with a doped silicon heater
Heat dissipation in SOI platforms
Transient heat analysis of thermo-optic phase-shifters
Steady-state and transient thermal analysis for co-packaged optics
Thin film lithium niobate electro-optic modulator
Photo-thermal optical control in silicon waveguides
Forward-bias PIN phase shifter with thermal analysis
Avalanche photodiode
Small-signal AC analysis of a silicon PIN photodiode
Global Optimization
Particle swarm optimization of a polarization beam splitter
Particle swarm optimization of a bullseye cavity for quantum emitter light extraction
Compact on-chip optical switch design optimization using DBS
Optimization of an S-bend with CMA-ES
Genetic algorithm optimization of a silicon on-chip reflector
Bayesian optimization of a Y branch
Metamaterials, Gratings, and Other Periodic Structures
Dielectric metasurface absorber
Gradient metasurface reflector
Graphene metamaterial absorber
Tunable chiral metasurface based on phase change material
Microwave frequency selective surface
High-Q silicon resonator
Germanium Fano metasurface
Biosensor grating simulation
Distributed Bragg reflector and cavity
CMOS RGB image sensor
Plasmonic cavity resonator consisting of a gold nanorod array
All-dielectric structural colors
MIM resonator
Vortex beam metasurface
Quasi-bound states in the continuum (qBICs) in symmetry-breaking dielectric metasurfaces
Microwave and RF Devices
Designing and optimizing a coupled line bandpass filter
Radar absorbing metamaterial
Circularly polarized patch antenna with parasitic strips
Co-planar waveguide in RF photonics part 1: basic transmission line benchmark
Co-planar waveguide in RF photonics part 2: segmented electrodes in a Mach-Zehnder modulator
Wideband beam-steerable reflectarray with polarization-rotating unit cells
100 Ohm differential stripline benchmark
Grounded co-planar waveguide with via fence
Edge feed patch antenna benchmark
Hybrid microstrip/co-planar waveguide bandpass filter
RF electrode in a microring modulator
Designing a power divider for wireless communications part 1: Low-pass resonator
Designing a power divider for wireless communications part 2: Adding harmonic suppression
Designing a power divider for wireless communications part 3: Full divider structure
Through silicon via
Edge-mounted SMA to co-planar waveguide transition
Planar helical antenna array
Photonic Crystals
Band structure calculation of a photonic crystal slab
Optimized photonic crystal L3 cavity
Bistability in photonic crystal microcavities
Nanobeam cavity
Topological edge states in a photonic crystal
Band structure calculation of hexagonal lattices
Optical Scattering and Far-field Radiation
Plasmonic Yagi-Uda nanoantenna
Field projection for a zone plate
Multipole expansion for electromagnetic scattering
Phase change plasmonic antennas
Lenses
3D optical Luneburg lens
Metalens in the visible frequency range
Mid-IR metalens based on silicon nanopillars
Spherical Fresnel lens
Nanophotonics
Hyperbolic polaritons in nanostructured hBN
Unidirectional SPP from non-Hermitian metagratings
Anderson localization of electromagnetic waves in 3D
Atomically thin waveguides based on MoS2 monolayers
Radiative cooling glass coating
Metal oxide sunscreen
Tunable disordered plasmonic system for structural color generation
Tailoring directional scattering in silicon nanodisks
Plasmonic photothermal heating of gold nanoparticles
Blue micro-LEDs with inclined sidewalls
Fiber Optics
Anti-resonant hollow-core fiber
FAQ 🔎
About Tidy3D
How is using Tidy3D billed?
What is Tidy3D?
Can I get a discount as a student or teacher?
What are the advantages of Tidy3D compared to traditional EM simulators?
Do I have to know Python programming to use Tidy3D?
What is a FlexCredit?
How many CPU hours is one FlexCredit comparable to?
Does Tidy3D have a graphical user interface (GUI)?
Can I do a free trial to evaluate the capabilities of Tidy3D before purchasing it?
How to Manage Storage and Download Simulation Data in Tidy3d?
Boundary Conditions
Which types of boundary conditions are available in Tidy3D?
How do I set the perfect matched layer (PML) boundary condition?
How do I set the perfect electric conductor (PEC) boundary condition?
How do I set the perfect magnetic conductor (PMC) boundary condition?
How do I set the periodic boundary condition?
How do I set the Bloch boundary condition?
How do I set the Absorber boundary condition?
How do I specify different boundary conditions on each simulation domain edge?
Can my geometry lie within the boundary layers?
What is the ideal distance between the geometry and absorbing layers?
How do I avoid reflections from the simulation edges?
How do I simulate periodic structures in Tidy3D?
What is The Difference Between Periodic and Bloch Boundaries?
Charge
How Can I Define Doping Profile?
Which Types of Charge Boundary Conditions are Available?
How Can I Define the Simulation Grid?
What Charge Monitors are Available?
How Can I Define a Semiconductor Material?
How Do I Set a Charge Simulation?
How Can I Set Charge Boundary Conditions?
Data Visualization and Postprocessing
How do I plot an object with a spatial definition?
How do I change the object plotting characteristics (facecolor, edgecolor, etc)?
How do I change the global plot characteristics (title, size, etc)?
How do I access the data of a specific monitor?
How do I interpolate the electromagnetic field data at the Yee cell centers?
How do I get the monitor’s data from a SimulationData object?
How do I select the data at a certain coordinate value (i.e. x=0.0, f=200e12)?
How do I get the monitor data at a certain index?
How do I interpolate the monitor data at various coordinate values?
How do I get the real part, imaginary part, or absolute value of complex-valued simulation data?
How do I get the raw monitor data values as a numpy array?
How do I get a specific field component from a FieldMonitor or FieldTimeMonitor?
How do I plot the monitor data as a function of one of its coordinates?
How do I plot the simulation structure on top of my field plot?
How do I project electromagnetic near-field data to the far field?
How do I export field data to zbf?
EME
How do I run a sweep with EME?
How to define the number of modes for an EME simulation?
How can I simulate bent waveguides with EME?
How do I set an EME simulation?
What is EME?
Grid Specification
What do I need to know about the numerical grid?
How fine of a grid or mesh does my simulation need? How to choose grid spec?
How to use the automatic nonuniform meshing? What steps per wavelength will be sufficient?
How can I create a uniform grid?
How can I locally refine the mesh?
Heat
How Do I Use Heat Data in a FDTD Simulation?
How Do I Set a Heat Simulation?
How Do I Set a Heat Source?
What are the Units for Heat Simulation?
Which Types of Boundary Conditions are Available?
How Can I Set Boundary Conditions?
Installation and Help
How can I install the Python client of Tidy3D?
How do I see the version of Tidy3D I am using?
How do I get help related to a Tidy3D object?
Can I try Tidy3D before installing the Python client on my computer?
Inverse Design
What is adjoint simulation?
How many simulations are performed in adjoint calculations?
How is the adjoint simulation billed?
How do I set an inverse design problem?
What are the differences between adjoint shape, topology, and level set optimizations?
How do I set an adjoint shape optimization?
How do I set an adjoint topology optimization?
How do I create an adjoint parameterized level set optimization?
How do I include fabrication constraints in adjoint shape optimization?
How do I include fabrication constraints in adjoint topology optimization?
How do I include fabrication constraints in adjoint level set optimization?
How do I export the final inverse design structure to GDS?
Mediums
How do I include material dispersion?
Can I import my own tabulated material data?
How do I create a lossy material (with a conductivity)?
How do I create a material from n, k values at a given frequency?
How do I create a material from optical n, k data?
How do I create a dispersive material from model parameters?
How do I create an anisotropic material?
How do I create an active material?
How do I create a spatially varying material?
How do I export a spatially varying medium dataset to HDF5?
How do I load a commonly used dispersive material?
How can I define a 2D material?
How can I define graphene?
How can I define a nonlinear material?
How Can I Save and Load a Fitted Medium?
Mode Solver
How do I set the mode solver?
How are the output modes sorted?
How do I set the mode polarization?
How do I run the mode solver locally?
How do I run the server-side mode solver?
What are the differences between running the server-side and the local mode solver?
Which information can I obtain from the mode solver?
How can I get the mode solver information?
How can I get the mode field distribution?
How can I plot the mode field distribution?
How do I plot the mode effective index versus wavelength?
How do I plot the mode group index versus wavelength?
How do I calculate the mode effective area?
How do I calculate the mode polarization fraction?
How do I calculate the waveguide mode polarization fraction?
Monitors
How do I set a FieldMonitor?
How do I specify apodization?
How do I create field animations?
How do I change the phase of fields obtained from frequency-domain monitors?
How do I set a FieldTimeMonitor?
How do I create a time-domain field animation?
How do I plot the time-domain field at a specific time?
How do I set a FluxMonitor?
How do I calculate the Poynting vector at a specific surface?
How do I integrate the Poynting vector at a specific surface?
How do I create a flux box?
How do I set a FluxTimeMonitor?
How do I set a ModeMonitor?
How do I get the coupling efficiency of a specific waveguide mode?
How do I calculate mode overlap?
How do I set a ModeSolverMonitor?
How do I set a PermittivityMonitor?
How do I set a FieldProjectionCartesianMonitor?
How do I set a FieldProjectionAngleMonitor?
How do I set a FieldProjectionKSpaceMonitor?
How do I set a DiffractionMonitor?
What does the FluxMonitor record?
Parameter Sweep
How do I run a parameter sweep?
How do I submit multiple simulations?
How to load a batch result?
How do I loop through tidy3d.web.BatchData without loading all of the data into memory?
How do I save or load a tidy3d.web.Batch so I can work with it later?
Resonance Finder
How do I set the ResonanceFinder?
How do I get resonance quality factors?
How do I calculate photonic band diagrams using the ResonanceFinder?
How do I calculate the effective mode volume?
How to Ensure the Calculated Quality Factor is Accurate?
How do I calculate the Purcell factor?
Scattering Matrix
How do I compute scattering matrix parameters for modeling my device?
How do I specify a Port in the scattering matrix calculation?
How do I specify mappings between scattering matrix elements?
Simulation Troubleshoot
Why is a simulation diverging?
How can I troubleshoot a diverged FDTD simulation?
Why did my simulation finish early?
Should I make sure that fields have fully decayed by the end of the simulation?
Can I have structures larger than the simulation domain?
Why can I not change Tidy3D instances after they are created?
Why are some materials not showing up?
Why does the kernel crash sometimes when using the web-based Python notebook?
Simulations
How do I run a simulation and access the results?
How to submit a simulation in Python to the server?
How do I upload a job to the web without running it so I can inspect it first?
How do I monitor the progress of a simulation?
How do I load the results of a simulation?
How do I load the results of a job that has already been finished without knowing the task ID?
How do I access the original Simulation object that created the data?
How do I save and load the SimulationData object?
How do I save and load any Tidy3D object?
How do I get all data in a Tidy3d object as a dictionary?
How do I estimate how many credits my simulation will take?
How do I see the cost of my simulation?
How can I reduce the simulation cost?
How do I print the task log file?
What are the units used in the simulation?
How to run a 2D simulation in Tidy3D?
Why the simulation time for the exact same simulation can vary?
How long should I run the simulation?
Can you convert a lumerical script file to Tidy3D?
Sources
What source bandwidth should I use for my simulation?
How do I set the source frequency and bandwidth?
How can I plot the source spectrum and time-dependence?
How can I plot the source spectrum?
How are results normalized?
How do I set a PointDipole source?
How do I calculate the power radiated by a PointDipole source?
How do I set a UniformCurrentSource source?
How do I set a PlaneWave source?
How do I set a ModeSource?
How do I inject a specific optical mode in a waveguide?
How do I inject an optical mode in a waveguide bend?
How do I set a GaussianBeam?
How do I model an optical fiber mode source?
How do I model a converging Gaussian beam?
How do I model a diverging Gaussian beam?
How do I set an AstigmaticGaussianBeam source?
How do I set a total-field scattered-field (TFSF) source?
How do I set a custom field source?
How do I set a custom current source?
How do I inject an optical mode in an angled waveguide?
What is the formula for ContinuousWave?
What is the formula for GaussianBeam?
What is the formula for GaussianPulse?
What is the formula for PlaneWave?
Structures
How do I import a structure from a GDSII file?
How can I import a structure from STL files?
How do I export a structure to GDSII format?
How do I create a box?
How do I create a sphere?
How do I create a cylinder?
How do I create a polygon?
How do I create a geometry group?
How do I combine multiple geometries?
When two structures overlap, what is the priority determined?
How to rotate a geometry?
How to translate a geometry?
How to scale a geometry?
How can I apply transformations to a geometry?
How do I use clip operations?
Which features can I use to create geometries in Tidy3D?
How do I define complex geometries using trimesh?
How do I build curves, rings, and other photonic integrated components?
How do I build photonic crystal structures?
Symmetry
Why is it preferable to use symmetry whenever possible?
How do I set symmetry in Tidy3D?
How do I identify the symmetry planes of my simulation?
What does “odd, i.e. ‘PEC’ symmetry” mean?
What does “even, i.e. ‘PMC’ symmetry” mean?
How do I filter out waveguide modes using symmetry?
Does Tidy3D support continuous and discrete rotational symmetries?
Web API
Web.job?
Web.run?
Web.get_tasks?
Web.abort?
Web.batch?
Web.account?
Web.estimate_cost?
Td.simulationdata.from_file?
Web.load?
Web.get_info?
Web.run_async?
Web.delete?
Web.delete_old?
Web.load?
API 💻
Simulation
tidy3d.Simulation
attrs
tidy3d.web.api.container.Batch
attrs
tidy3d.plugins.mode.ModeSolver
attrs
tidy3d.EMESimulation
attrs
tidy3d.HeatSimulation
attrs
tidy3d.HeatChargeSimulation
attrs
tidy3d.plugins.smatrix.ComponentModeler
tidy3d.plugins.smatrix.TerminalComponentModeler
attrs
tidy3d.log.set_logging_level
tidy3d.log.set_log_suppression
tidy3d.log.set_logging_file
Submitting Simulations
tidy3d.web.run
tidy3d.web.upload
tidy3d.web.start
tidy3d.web.monitor
tidy3d.web.download
tidy3d.web.load
tidy3d.web.api.asynchronous.run_async
tidy3d.web.download_json
tidy3d.web.download_log
tidy3d.web.load_simulation
tidy3d.web.get_info
tidy3d.web.get_tasks
tidy3d.web.estimate_cost
tidy3d.web.real_cost
tidy3d.web.delete
tidy3d.web.delete_old
tidy3d.web.abort
tidy3d.web.account
tidy3d.web.test
tidy3d.web.Job
attrs
tidy3d.web.Batch
attrs
tidy3d.web.BatchData
attrs
tidy3d.web.core.task_info.TaskInfo
tidy3d.web.api.mode.run
tidy3d.web.api.mode.run_batch
tidy3d.web.api.mode.ModeSolverTask
Geometry
tidy3d.Box
attrs
tidy3d.Sphere
attrs
tidy3d.Cylinder
attrs
tidy3d.PolySlab
attrs
tidy3d.plugins.polyslab.ComplexPolySlab
attrs
tidy3d.ClipOperation
attrs
tidy3d.Geometry.translated
tidy3d.Geometry.scaled
tidy3d.Geometry.rotated
tidy3d.Transformed
attrs
tidy3d.RotationAroundAxis
attrs
tidy3d.GeometryGroup
attrs
tidy3d.Geometry.from_gds
tidy3d.Geometry.to_gds_file
tidy3d.Geometry.to_gds
tidy3d.Geometry.to_gdstk
tidy3d.TriangleMesh
attrs
Structure and Scene
tidy3d.Structure
attrs
tidy3d.Scene
attrs
EM Mediums
tidy3d.Medium
attrs
tidy3d.PoleResidue
attrs
tidy3d.Lorentz
attrs
tidy3d.Sellmeier
attrs
tidy3d.Drude
attrs
tidy3d.Debye
attrs
tidy3d.plugins.dispersion.FastDispersionFitter
attrs
tidy3d.AnisotropicMedium
attrs
tidy3d.FullyAnisotropicMedium
attrs
tidy3d.Medium2D
attrs
tidy3d.PECMedium
attrs
tidy3d.PMCMedium
attrs
tidy3d.LossyMetalMedium
attrs
tidy3d.SurfaceImpedanceFitterParam
attrs
tidy3d.HammerstadSurfaceRoughness
attrs
tidy3d.HuraySurfaceRoughness
attrs
tidy3d.SpatialDataArray
tidy3d.CustomMedium
attrs
tidy3d.CustomPoleResidue
attrs
tidy3d.CustomLorentz
attrs
tidy3d.CustomSellmeier
attrs
tidy3d.CustomDrude
attrs
tidy3d.CustomDebye
attrs
tidy3d.CustomAnisotropicMedium
attrs
tidy3d.PerturbationMedium
attrs
tidy3d.PerturbationPoleResidue
attrs
tidy3d.NedeljkovicSorefMashanovich
attrs
tidy3d.ParameterPerturbation
attrs
tidy3d.NonlinearSpec
attrs
tidy3d.NonlinearSusceptibility
attrs
tidy3d.KerrNonlinearity
attrs
tidy3d.TwoPhotonAbsorption
attrs
tidy3d.ModulationSpec
tidy3d.SpaceTimeModulation
tidy3d.ContinuousWaveTimeModulation
tidy3d.SpaceModulation
tidy3d.MultiPhysicsMedium
tidy3d.components.medium.AbstractPerturbationMedium
tidy3d.components.medium.NonlinearModel
Material Library
tidy3d.Graphene
Boundary Conditions
tidy3d.BoundarySpec
attrs
tidy3d.Boundary
attrs
tidy3d.Boundary.absorber
tidy3d.Boundary.bloch
tidy3d.Boundary.bloch_from_source
tidy3d.Boundary.pec
tidy3d.Boundary.periodic
tidy3d.Boundary.pmc
tidy3d.Boundary.pml
tidy3d.Boundary.stable_pml
tidy3d.BoundaryEdge
attrs
tidy3d.PECBoundary
attrs
tidy3d.PMCBoundary
attrs
tidy3d.Boundary.pec
tidy3d.Boundary.pmc
tidy3d.Periodic
attrs
tidy3d.BlochBoundary
attrs
tidy3d.Boundary.periodic
tidy3d.Boundary.bloch
tidy3d.Boundary.bloch_from_source
tidy3d.PML
attrs
tidy3d.PMLParams
attrs
tidy3d.Boundary.pml
tidy3d.StablePML
attrs
tidy3d.Boundary.stable_pml
tidy3d.Absorber
attrs
tidy3d.AbsorberParams
attrs
tidy3d.Boundary.absorber
tidy3d.InternalAbsorber
attrs
tidy3d.ABCBoundary
attrs
tidy3d.ModeABCBoundary
attrs
tidy3d.BroadbandModeABCSpec
attrs
tidy3d.BroadbandModeABCFitterParam
attrs
Grid Discretization
tidy3d.GridSpec
attrs
tidy3d.AutoGrid
attrs
tidy3d.UniformGrid
attrs
tidy3d.QuasiUniformGrid
attrs
tidy3d.CustomGrid
attrs
tidy3d.CustomGridBoundaries
attrs
tidy3d.MeshOverrideStructure
attrs
tidy3d.LayerRefinementSpec
attrs
tidy3d.GridRefinement
attrs
tidy3d.CornerFinderSpec
attrs
tidy3d.SubpixelSpec
attrs
tidy3d.Staircasing
attrs
tidy3d.VolumetricAveraging
attrs
tidy3d.HeuristicPECStaircasing
attrs
tidy3d.PolarizedAveraging
attrs
tidy3d.ContourPathAveraging
attrs
tidy3d.PECConformal
attrs
tidy3d.SurfaceImpedance
attrs
tidy3d.Coords
attrs
tidy3d.FieldGrid
attrs
tidy3d.YeeGrid
attrs
tidy3d.Grid
attrs
tidy3d.LayerRefinementSpec
attrs
tidy3d.CornerFinderSpec
attrs
tidy3d.GridRefinement
attrs
Sources
tidy3d.GaussianPulse
attrs
tidy3d.ContinuousWave
attrs
tidy3d.BroadbandPulse
attrs
tidy3d.SourceTime
attrs
tidy3d.CustomSourceTime
attrs
tidy3d.PointDipole
attrs
tidy3d.UniformCurrentSource
attrs
tidy3d.PlaneWave
attrs
tidy3d.FixedInPlaneKSpec
attrs
tidy3d.FixedAngleSpec
attrs
tidy3d.GaussianBeam
attrs
tidy3d.AstigmaticGaussianBeam
attrs
tidy3d.ModeSpec
attrs
tidy3d.TFSF
attrs
tidy3d.CustomFieldSource
attrs
tidy3d.CustomCurrentSource
attrs
Monitors
tidy3d.FieldMonitor
attrs
tidy3d.FieldTimeMonitor
attrs
tidy3d.FluxMonitor
attrs
tidy3d.FluxTimeMonitor
attrs
tidy3d.ModeSpec
attrs
tidy3d.ModeMonitor
attrs
tidy3d.ModeSolverMonitor
attrs
tidy3d.DiffractionMonitor
attrs
tidy3d.FieldProjectionCartesianMonitor
attrs
tidy3d.FieldProjectionAngleMonitor
attrs
tidy3d.FieldProjectionKSpaceMonitor
attrs
tidy3d.DirectivityMonitor
attrs
tidy3d.AuxFieldTimeMonitor
attrs
tidy3d.FieldProjector
attrs
tidy3d.FieldProjectionSurface
attrs
tidy3d.PermittivityMonitor
attrs
tidy3d.MediumMonitor
attrs
tidy3d.ApodizationSpec
attrs
Output Data
tidy3d.SimulationData
tidy3d.log
attrs
tidy3d.web.api.container.BatchData
attrs
tidy3d.FieldData
attrs
tidy3d.FieldTimeData
attrs
tidy3d.ModeSolverData
attrs
tidy3d.PermittivityData
attrs
tidy3d.FluxData
attrs
tidy3d.FluxTimeData
attrs
tidy3d.ModeData
attrs
tidy3d.FieldProjectionAngleData
attrs
tidy3d.FieldProjectionCartesianData
attrs
tidy3d.FieldProjectionKSpaceData
attrs
tidy3d.DiffractionData
attrs
tidy3d.DirectivityData
attrs
tidy3d.AuxFieldTimeData
attrs
tidy3d.SpatialDataArray
tidy3d.PermittivityDataset
attrs
tidy3d.ScalarFieldDataArray
tidy3d.ScalarModeFieldDataArray
tidy3d.ScalarFieldTimeDataArray
tidy3d.ModeAmpsDataArray
tidy3d.ModeIndexDataArray
tidy3d.FluxDataArray
tidy3d.FluxTimeDataArray
tidy3d.FieldProjectionAngleDataArray
tidy3d.FieldProjectionCartesianDataArray
tidy3d.FieldProjectionKSpaceDataArray
tidy3d.DiffractionDataArray
tidy3d.SteadyVoltageDataArray
Analytic Beams
tidy3d.PlaneWaveBeamProfile
attrs
tidy3d.GaussianBeamProfile
attrs
tidy3d.AstigmaticGaussianBeamProfile
attrs
Utilities
tidy3d.RunTimeSpec
attrs
tidy3d.FreqRange
attrs
tidy3d.FrequencyUtils
attrs
tidy3d.frequencies
tidy3d.wavelengths
Configuration API
tidy3d.config.ConfigManager
tidy3d.config.get_manager
tidy3d.config.reload_config
tidy3d.config.LegacyConfigWrapper
tidy3d.config.Environment
tidy3d.config.EnvironmentConfig
tidy3d.config.register_section
tidy3d.config.register_plugin
tidy3d.config.register_handler
tidy3d.config.get_sections
tidy3d.config.get_handlers
Unstructured mesh 🕸️
Grid Specification
tidy3d.UniformUnstructuredGrid
tidy3d.DistanceUnstructuredGrid
tidy3d.GridRefinementRegion
tidy3d.GridRefinementLine
Volume mesher
tidy3d.VolumeMesher
Mesh monitors
tidy3d.VolumeMeshMonitor
Output Data
tidy3d.VolumeMesherData
tidy3d.VolumeMeshData
tidy3d.TriangularGridDataset
tidy3d.TetrahedralGridDataset
tidy3d.PointDataArray
tidy3d.CellDataArray
tidy3d.IndexedDataArray
tidy3d.IndexedVoltageDataArray
tidy3d.IndexedTimeDataArray
tidy3d.IndexedFieldVoltageDataArray
tidy3d.UniformUnstructuredGrid
attrs
tidy3d.DistanceUnstructuredGrid
attrs
tidy3d.GridRefinementRegion
attrs
tidy3d.GridRefinementLine
attrs
tidy3d.VolumeMesher
attrs
tidy3d.VolumeMeshMonitor
attrs
tidy3d.VolumeMesherData
tidy3d.log
attrs
tidy3d.VolumeMeshData
attrs
tidy3d.TriangularGridDataset
attrs
tidy3d.TetrahedralGridDataset
attrs
tidy3d.PointDataArray
tidy3d.CellDataArray
tidy3d.IndexedDataArray
tidy3d.IndexedVoltageDataArray
tidy3d.IndexedTimeDataArray
tidy3d.IndexedFieldVoltageDataArray
Heat 🔥
Simulation
tidy3d.HeatSimulation
tidy3d.HeatChargeSimulation
Material Thermal
tidy3d.FluidMedium
tidy3d.SolidMedium
tidy3d.FluidSpec
tidy3d.SolidSpec
Boundary Conditions
tidy3d.HeatBoundarySpec
tidy3d.HeatChargeBoundarySpec
tidy3d.TemperatureBC
tidy3d.ConvectionBC
tidy3d.HeatFluxBC
tidy3d.StructureStructureInterface
tidy3d.StructureBoundary
tidy3d.MediumMediumInterface
tidy3d.StructureSimulationBoundary
tidy3d.SimulationBoundary
tidy3d.VerticalNaturalConvectionCoeffModel
Thermal Sources
tidy3d.UniformHeatSource
tidy3d.HeatSource
tidy3d.HeatFromElectricSource
Monitors
tidy3d.TemperatureMonitor
Output Data
tidy3d.HeatSimulationData
tidy3d.HeatChargeSimulationData
tidy3d.TemperatureData
tidy3d.HeatSimulation
attrs
tidy3d.HeatChargeSimulation
attrs
tidy3d.FluidMedium
attrs
tidy3d.SolidMedium
attrs
tidy3d.FluidSpec
attrs
tidy3d.SolidSpec
attrs
tidy3d.LinearHeatPerturbation
attrs
tidy3d.CustomHeatPerturbation
attrs
tidy3d.HeatBoundarySpec
attrs
tidy3d.HeatChargeBoundarySpec
attrs
tidy3d.TemperatureBC
attrs
tidy3d.ConvectionBC
attrs
tidy3d.HeatFluxBC
attrs
tidy3d.StructureStructureInterface
attrs
tidy3d.StructureBoundary
attrs
tidy3d.MediumMediumInterface
attrs
tidy3d.StructureSimulationBoundary
attrs
tidy3d.SimulationBoundary
attrs
tidy3d.VerticalNaturalConvectionCoeffModel
attrs
tidy3d.UniformHeatSource
attrs
tidy3d.HeatSource
attrs
tidy3d.HeatFromElectricSource
attrs
tidy3d.TemperatureMonitor
attrs
tidy3d.HeatSimulationData
tidy3d.log
attrs
tidy3d.HeatChargeSimulationData
tidy3d.log
attrs
tidy3d.TemperatureData
attrs
Charge ⚡
Simulation
tidy3d.HeatSimulation
tidy3d.HeatChargeSimulation
Charge Mediums
tidy3d.ChargeConductorMedium
tidy3d.ChargeInsulatorMedium
tidy3d.SemiconductorMedium
tidy3d.ConstantMobilityModel
tidy3d.CaugheyThomasMobility
tidy3d.AugerRecombination
tidy3d.RadiativeRecombination
tidy3d.ShockleyReedHallRecombination
tidy3d.FossumCarrierLifetime
tidy3d.DistributedGeneration
tidy3d.HurkxDirectBandToBandTunneling
tidy3d.SelberherrImpactIonization
tidy3d.ConstantDoping
tidy3d.GaussianDoping
tidy3d.SlotboomBandGapNarrowing
tidy3d.ConstantEffectiveDOS
tidy3d.IsotropicEffectiveDOS
tidy3d.MultiValleyEffectiveDOS
tidy3d.DualValleyEffectiveDOS
tidy3d.ConstantEnergyBandGap
tidy3d.VarshniEnergyBandGap
Boundary Conditions
tidy3d.HeatBoundarySpec
tidy3d.HeatChargeBoundarySpec
tidy3d.VoltageBC
tidy3d.CurrentBC
tidy3d.InsulatingBC
tidy3d.StructureStructureInterface
tidy3d.StructureBoundary
tidy3d.MediumMediumInterface
tidy3d.StructureSimulationBoundary
tidy3d.SimulationBoundary
Thermal Sources
tidy3d.HeatFromElectricSource
Monitors
tidy3d.SteadyPotentialMonitor
tidy3d.SteadyFreeCarrierMonitor
tidy3d.SteadyCapacitanceMonitor
tidy3d.SteadyCurrentDensityMonitor
tidy3d.SteadyElectricFieldMonitor
tidy3d.SteadyEnergyBandMonitor
Output Data
tidy3d.HeatChargeSimulationData
tidy3d.SteadyPotentialData
tidy3d.SteadyFreeCarrierData
tidy3d.SteadyEnergyBandData
tidy3d.SteadyCapacitanceData
tidy3d.SteadyElectricFieldData
tidy3d.SteadyCurrentDensityData
tidy3d.DeviceCharacteristics
tidy3d.HeatSimulation
attrs
tidy3d.HeatChargeSimulation
attrs
tidy3d.ChargeConductorMedium
attrs
tidy3d.ChargeInsulatorMedium
attrs
tidy3d.SemiconductorMedium
attrs
tidy3d.ConstantMobilityModel
attrs
tidy3d.CaugheyThomasMobility
attrs
tidy3d.AugerRecombination
attrs
tidy3d.RadiativeRecombination
attrs
tidy3d.ShockleyReedHallRecombination
attrs
tidy3d.FossumCarrierLifetime
attrs
tidy3d.DistributedGeneration
attrs
tidy3d.HurkxDirectBandToBandTunneling
attrs
tidy3d.SelberherrImpactIonization
attrs
tidy3d.ConstantDoping
attrs
tidy3d.GaussianDoping
attrs
tidy3d.SlotboomBandGapNarrowing
attrs
tidy3d.ConstantEffectiveDOS
attrs
tidy3d.IsotropicEffectiveDOS
attrs
tidy3d.MultiValleyEffectiveDOS
attrs
tidy3d.DualValleyEffectiveDOS
attrs
tidy3d.ConstantEnergyBandGap
attrs
tidy3d.VarshniEnergyBandGap
attrs
tidy3d.LinearChargePerturbation
attrs
tidy3d.CustomChargePerturbation
attrs
tidy3d.HeatBoundarySpec
attrs
tidy3d.HeatChargeBoundarySpec
attrs
tidy3d.VoltageBC
attrs
tidy3d.CurrentBC
attrs
tidy3d.InsulatingBC
attrs
tidy3d.StructureStructureInterface
attrs
tidy3d.StructureBoundary
attrs
tidy3d.MediumMediumInterface
attrs
tidy3d.StructureSimulationBoundary
attrs
tidy3d.SimulationBoundary
attrs
tidy3d.HeatFromElectricSource
attrs
tidy3d.SteadyPotentialMonitor
attrs
tidy3d.SteadyFreeCarrierMonitor
attrs
tidy3d.SteadyCapacitanceMonitor
attrs
tidy3d.SteadyCurrentDensityMonitor
attrs
tidy3d.SteadyElectricFieldMonitor
attrs
tidy3d.SteadyEnergyBandMonitor
attrs
tidy3d.HeatChargeSimulationData
tidy3d.log
attrs
tidy3d.SteadyPotentialData
attrs
tidy3d.SteadyFreeCarrierData
attrs
tidy3d.SteadyEnergyBandData
attrs
tidy3d.SteadyCapacitanceData
attrs
tidy3d.SteadyElectricFieldData
attrs
tidy3d.SteadyCurrentDensityData
attrs
tidy3d.DeviceCharacteristics
attrs
EME 🌈
Simulation
tidy3d.EMESimulation
Grid Specification
tidy3d.EMEUniformGrid
tidy3d.EMECompositeGrid
tidy3d.EMEExplicitGrid
tidy3d.EMEGrid
tidy3d.EMEModeSpec
Monitors
tidy3d.EMECoefficientMonitor
tidy3d.EMEModeSolverMonitor
tidy3d.EMEFieldMonitor
tidy3d.EMEMonitor
Propagation Sweeps
tidy3d.EMELengthSweep
tidy3d.EMEModeSweep
Output Data
tidy3d.EMECoefficientData
tidy3d.EMEModeSolverData
tidy3d.EMEFieldData
tidy3d.EMESimulationData
tidy3d.EMESimulation
attrs
tidy3d.EMEUniformGrid
attrs
tidy3d.EMECompositeGrid
attrs
tidy3d.EMEExplicitGrid
attrs
tidy3d.EMEGrid
attrs
tidy3d.EMEModeSpec
attrs
tidy3d.EMECoefficientMonitor
attrs
tidy3d.EMEModeSolverMonitor
attrs
tidy3d.EMEFieldMonitor
attrs
tidy3d.EMEMonitor
attrs
tidy3d.EMELengthSweep
attrs
tidy3d.EMEModeSweep
attrs
tidy3d.EMECoefficientData
attrs
tidy3d.EMEModeSolverData
attrs
tidy3d.EMEFieldData
attrs
tidy3d.EMESimulationData
tidy3d.log
attrs
Mode 🎯
tidy3d.ModeSource
attrs
tidy3d.ModeSpec
attrs
tidy3d.PECFrame
attrs
tidy3d.ModeInterpSpec
attrs
tidy3d.ModeSortSpec
attrs
tidy3d.UniformSampling
attrs
tidy3d.ChebSampling
attrs
tidy3d.CustomSampling
attrs
Microwave & RF 📡
TerminalComponentModeler
tidy3d.rf.TerminalComponentModeler
tidy3d.rf.TerminalComponentModelerData
tidy3d.rf.MicrowaveSMatrixData
tidy3d.rf.TerminalPortDataArray
tidy3d.rf.PortDataArray
RF Materials Models
tidy3d.PECMedium
tidy3d.PMCMedium
tidy3d.rf.LossyMetalMedium
tidy3d.rf.SurfaceImpedanceFitterParam
tidy3d.rf.HammerstadSurfaceRoughness
tidy3d.rf.HuraySurfaceRoughness
tidy3d.Medium
tidy3d.plugins.dispersion.FastDispersionFitter
RF Materials Library
Path Integrals
tidy3d.rf.AxisAlignedVoltageIntegral
tidy3d.rf.Custom2DVoltageIntegral
tidy3d.rf.AxisAlignedCurrentIntegral
tidy3d.rf.Custom2DCurrentIntegral
tidy3d.rf.CompositeCurrentIntegral
tidy3d.rf.AxisAlignedVoltageIntegralSpec
tidy3d.rf.Custom2DVoltageIntegralSpec
tidy3d.rf.AxisAlignedCurrentIntegralSpec
tidy3d.rf.Custom2DCurrentIntegralSpec
tidy3d.rf.CompositeCurrentIntegralSpec
Impedance Calculator
tidy3d.ImpedanceCalculator
RF Mode Analysis
tidy3d.rf.MicrowaveModeSpec
tidy3d.rf.AutoImpedanceSpec
tidy3d.rf.CustomImpedanceSpec
tidy3d.rf.MicrowaveModeMonitor
tidy3d.rf.MicrowaveModeSolverMonitor
tidy3d.ModeSimulation
Lumped Port & Elements
tidy3d.rf.LumpedPort
tidy3d.rf.CoaxialLumpedPort
tidy3d.rf.LumpedResistor
tidy3d.rf.CoaxialLumpedResistor
tidy3d.rf.LinearLumpedElement
tidy3d.rf.RLCNetwork
tidy3d.rf.AdmittanceNetwork
Wave Port
tidy3d.rf.WavePort
Radiation & Scattering
tidy3d.rf.DirectivityMonitor
tidy3d.rf.DirectivityMonitorSpec
tidy3d.rf.RectangularAntennaArrayCalculator
tidy3d.rf.LobeMeasurer
RF Output Data
tidy3d.rf.MicrowaveModeData
tidy3d.rf.MicrowaveModeSolverData
tidy3d.rf.DirectivityData
tidy3d.rf.AntennaMetricsData
tidy3d.components.microwave.data.monitor_data.MicrowaveModeDataBase
tidy3d.components.microwave.data.dataset.TransmissionLineDataset
tidy3d.components.data.data_array.VoltageTimeDataArray
tidy3d.components.data.data_array.VoltageFreqDataArray
tidy3d.components.data.data_array.VoltageFreqModeDataArray
tidy3d.components.data.data_array.CurrentTimeDataArray
tidy3d.components.data.data_array.CurrentFreqDataArray
tidy3d.components.data.data_array.CurrentFreqModeDataArray
tidy3d.components.data.data_array.ImpedanceTimeDataArray
tidy3d.components.data.data_array.ImpedanceFreqDataArray
tidy3d.components.data.data_array.ImpedanceFreqModeDataArray
tidy3d.components.microwave.data.data_array.PropagationConstantArray
tidy3d.components.microwave.data.data_array.PhaseConstantArray
tidy3d.components.microwave.data.data_array.AttenuationConstantArray
tidy3d.components.microwave.data.data_array.PhaseVelocityArray
tidy3d.components.microwave.data.data_array.GroupVelocityArray
tidy3d.rf.TerminalComponentModeler
attrs
tidy3d.rf.TerminalComponentModelerData
attrs
tidy3d.rf.MicrowaveSMatrixData
attrs
tidy3d.rf.TerminalPortDataArray
tidy3d.rf.PortDataArray
tidy3d.PECMedium
attrs
tidy3d.PMCMedium
attrs
tidy3d.rf.LossyMetalMedium
attrs
tidy3d.rf.SurfaceImpedanceFitterParam
attrs
tidy3d.rf.HammerstadSurfaceRoughness
attrs
tidy3d.rf.HuraySurfaceRoughness
attrs
tidy3d.Medium
attrs
tidy3d.plugins.dispersion.FastDispersionFitter
attrs
tidy3d.LayerRefinementSpec
attrs
tidy3d.CornerFinderSpec
attrs
tidy3d.GridRefinement
attrs
tidy3d.rf.AxisAlignedVoltageIntegral
attrs
tidy3d.rf.Custom2DVoltageIntegral
attrs
tidy3d.rf.AxisAlignedCurrentIntegral
attrs
tidy3d.rf.Custom2DCurrentIntegral
attrs
tidy3d.rf.CompositeCurrentIntegral
attrs
tidy3d.rf.AxisAlignedVoltageIntegralSpec
attrs
tidy3d.rf.Custom2DVoltageIntegralSpec
attrs
tidy3d.rf.AxisAlignedCurrentIntegralSpec
attrs
tidy3d.rf.Custom2DCurrentIntegralSpec
attrs
tidy3d.rf.CompositeCurrentIntegralSpec
attrs
tidy3d.ImpedanceCalculator
attrs
tidy3d.rf.MicrowaveModeSpec
attrs
tidy3d.rf.AutoImpedanceSpec
attrs
tidy3d.rf.CustomImpedanceSpec
attrs
tidy3d.rf.MicrowaveModeMonitor
attrs
tidy3d.rf.MicrowaveModeSolverMonitor
attrs
tidy3d.ModeSimulation
attrs
tidy3d.rf.WavePort
attrs
tidy3d.rf.DirectivityMonitor
attrs
tidy3d.rf.DirectivityMonitorSpec
attrs
tidy3d.rf.RectangularAntennaArrayCalculator
attrs
tidy3d.rf.LobeMeasurer
attrs
tidy3d.rf.MicrowaveModeData
attrs
tidy3d.rf.MicrowaveModeSolverData
attrs
tidy3d.rf.DirectivityData
attrs
tidy3d.rf.AntennaMetricsData
attrs
tidy3d.components.microwave.data.monitor_data.MicrowaveModeDataBase
attrs
tidy3d.components.microwave.data.dataset.TransmissionLineDataset
attrs
tidy3d.components.data.data_array.VoltageTimeDataArray
tidy3d.components.data.data_array.VoltageFreqDataArray
tidy3d.components.data.data_array.VoltageFreqModeDataArray
tidy3d.components.data.data_array.CurrentTimeDataArray
tidy3d.components.data.data_array.CurrentFreqDataArray
tidy3d.components.data.data_array.CurrentFreqModeDataArray
tidy3d.components.data.data_array.ImpedanceTimeDataArray
tidy3d.components.data.data_array.ImpedanceFreqDataArray
tidy3d.components.data.data_array.ImpedanceFreqModeDataArray
tidy3d.components.microwave.data.data_array.PropagationConstantArray
tidy3d.components.microwave.data.data_array.PhaseConstantArray
tidy3d.components.microwave.data.data_array.AttenuationConstantArray
tidy3d.components.microwave.data.data_array.PhaseVelocityArray
tidy3d.components.microwave.data.data_array.GroupVelocityArray
Plugins
Mode Solver
tidy3d.plugins.mode.ModeSolver
tidy3d.plugins.mode.ModeSolverData
Dispersive Model Fitting
tidy3d.plugins.dispersion.FastDispersionFitter
tidy3d.plugins.dispersion.AdvancedFastFitterParam
tidy3d.plugins.dispersion.DispersionFitter
tidy3d.plugins.dispersion.AdvancedFitterParam
tidy3d.plugins.dispersion.web.run
tidy3d.plugins.dispersion.StableDispersionFitter
Self-intersecting Polyslab
tidy3d.plugins.polyslab.ComplexPolySlab
S-Matrix Component Modelers Plugin
tidy3d.plugins.smatrix.ModalComponentModeler
tidy3d.plugins.smatrix.ModalComponentModelerData
tidy3d.plugins.smatrix.Port
tidy3d.plugins.smatrix.ModalPortDataArray
tidy3d.plugins.smatrix.TerminalComponentModeler
tidy3d.plugins.smatrix.TerminalComponentModelerData
tidy3d.plugins.smatrix.LumpedPort
tidy3d.plugins.smatrix.CoaxialLumpedPort
tidy3d.rf.WavePort
tidy3d.rf.MicrowaveSMatrixData
tidy3d.rf.TerminalPortDataArray
tidy3d.rf.PortDataArray
tidy3d.plugins.smatrix.ModalComponentModeler
tidy3d.plugins.smatrix.ModalComponentModelerData
tidy3d.rf.TerminalComponentModeler
tidy3d.rf.TerminalComponentModelerData
tidy3d.SimulationMap
tidy3d.SimulationDataMap
tidy3d.plugins.smatrix.run.create_batch
tidy3d.plugins.smatrix.run.compose_modeler_data_from_batch_data
tidy3d.plugins.smatrix.run.compose_modeler_data
tidy3d.plugins.smatrix.AbstractComponentModeler
tidy3d.SimulationMap
tidy3d.SimulationDataMap
Resonance Finder
tidy3d.plugins.resonance.ResonanceFinder
Automatic Differentiation with Autograd
tidy3d.plugins.autograd.differential_operators.grad
tidy3d.plugins.autograd.differential_operators.value_and_grad
tidy3d.plugins.autograd.functions.add_at
tidy3d.plugins.autograd.functions.convolve
tidy3d.plugins.autograd.functions.grey_closing
tidy3d.plugins.autograd.functions.grey_dilation
tidy3d.plugins.autograd.functions.grey_erosion
tidy3d.plugins.autograd.functions.grey_opening
tidy3d.plugins.autograd.functions.interpn
tidy3d.plugins.autograd.functions.least_squares
tidy3d.plugins.autograd.functions.morphological_gradient
tidy3d.plugins.autograd.functions.morphological_gradient_external
tidy3d.plugins.autograd.functions.morphological_gradient_internal
tidy3d.plugins.autograd.functions.pad
tidy3d.plugins.autograd.functions.rescale
tidy3d.plugins.autograd.functions.smooth_max
tidy3d.plugins.autograd.functions.smooth_min
tidy3d.plugins.autograd.functions.threshold
tidy3d.plugins.autograd.functions.trapz
tidy3d.plugins.autograd.utilities.chain
tidy3d.plugins.autograd.utilities.get_kernel_size_px
tidy3d.plugins.autograd.utilities.make_kernel
tidy3d.plugins.autograd.utilities.scalar_objective
tidy3d.plugins.autograd.primitives.gaussian_filter
tidy3d.plugins.autograd.primitives.interpolate_spline
tidy3d.plugins.autograd.invdes.CircularFilter
tidy3d.plugins.autograd.invdes.ConicFilter
tidy3d.plugins.autograd.invdes.ErosionDilationPenalty
tidy3d.plugins.autograd.invdes.FilterAndProject
tidy3d.plugins.autograd.invdes.grey_indicator
tidy3d.plugins.autograd.invdes.make_circular_filter
tidy3d.plugins.autograd.invdes.make_conic_filter
tidy3d.plugins.autograd.invdes.make_curvature_penalty
tidy3d.plugins.autograd.invdes.make_erosion_dilation_penalty
tidy3d.plugins.autograd.invdes.make_filter
tidy3d.plugins.autograd.invdes.make_filter_and_project
tidy3d.plugins.autograd.invdes.ramp_projection
tidy3d.plugins.autograd.invdes.tanh_projection
tidy3d.plugins.autograd.invdes.smoothed_projection
tidy3d.plugins.autograd.invdes.symmetrize_mirror
tidy3d.plugins.autograd.invdes.symmetrize_rotation
tidy3d.plugins.autograd.invdes.symmetrize_diagonal
Inverse Design Plugin
tidy3d.plugins.invdes.FilterProject
tidy3d.plugins.invdes.ErosionDilationPenalty
tidy3d.plugins.invdes.TopologyDesignRegion
tidy3d.plugins.invdes.InverseDesign
tidy3d.plugins.invdes.InverseDesignMulti
tidy3d.plugins.invdes.InverseDesignResult
tidy3d.plugins.invdes.AdamOptimizer
tidy3d.plugins.invdes.utils.get_amps
tidy3d.plugins.invdes.utils.get_field_component
tidy3d.plugins.invdes.utils.get_intensity
tidy3d.plugins.invdes.utils.sum_array
tidy3d.plugins.invdes.utils.sum_abs_squared
tidy3d.plugins.invdes.utils.get_phase
Design Space Exploration
tidy3d.plugins.design.parameter.Parameter
tidy3d.plugins.design.ParameterFloat
tidy3d.plugins.design.ParameterInt
tidy3d.plugins.design.ParameterAny
tidy3d.plugins.design.method.Method
tidy3d.plugins.design.MethodGrid
tidy3d.plugins.design.MethodMonteCarlo
tidy3d.plugins.design.MethodBayOpt
tidy3d.plugins.design.MethodGenAlg
tidy3d.plugins.design.MethodParticleSwarm
tidy3d.plugins.design.DesignSpace
tidy3d.plugins.design.Result
Waveguide
tidy3d.plugins.waveguide.RectangularDielectric
KLayout Integration
tidy3d.plugins.klayout.DRCConfig
tidy3d.plugins.klayout.DRCRunner
tidy3d.plugins.klayout.run_drc_on_gds
tidy3d.plugins.klayout.DRCResults
tidy3d.plugins.klayout.check_installation
SPICE 🔌
tidy3d.SSACVoltageSource
attrs
tidy3d.DCVoltageSource
attrs
tidy3d.GroundVoltage
attrs
tidy3d.DCCurrentSource
attrs
tidy3d.SteadyChargeDCAnalysis
attrs
tidy3d.IsothermalSteadyChargeDCAnalysis
attrs
tidy3d.SSACAnalysis
attrs
tidy3d.IsothermalSSACAnalysis
attrs
tidy3d.SteadyChargeDCAnalysis
attrs
tidy3d.ChargeToleranceSpec
attrs
Constants
tidy3d.constants.C_0
tidy3d.constants.HBAR
tidy3d.constants.Q_e
tidy3d.constants.ETA_0
tidy3d.constants.EPSILON_0
tidy3d.constants.MU_0
tidy3d.constants.K_B
tidy3d.constants.inf
tidy3d.config.ConfigManager
tidy3d.DefaultPMLParameters
tidy3d.DefaultStablePMLParameters
tidy3d.DefaultAbsorberParameters
tidy3d.constants.HERTZ
tidy3d.constants.TERAHERTZ
tidy3d.constants.SECOND
tidy3d.constants.PICOSECOND
tidy3d.constants.METER
tidy3d.constants.MICROMETER
tidy3d.constants.NANOMETER
tidy3d.constants.RADIAN
tidy3d.constants.CONDUCTIVITY
tidy3d.constants.PERMITTIVITY
tidy3d.constants.PML_SIGMA
tidy3d.constants.RADPERSEC
tidy3d.constants.ELECTRON_VOLT
tidy3d.constants.KELVIN
tidy3d.constants.PML_SIGMA
tidy3d.constants.CMCUBE
tidy3d.constants.PERCMCUBE
tidy3d.constants.WATT
tidy3d.constants.VOLT
tidy3d.constants.THERMAL_CONDUCTIVITY
tidy3d.constants.SPECIFIC_HEAT_CAPACITY
tidy3d.constants.HEAT_FLUX
tidy3d.constants.VOLUMETRIC_HEAT_RATE
tidy3d.constants.HEAT_TRANSFER_COEFF
tidy3d.constants.dp_eps
tidy3d.constants.fp_eps
tidy3d.constants.pec_val
tidy3d.constants.LARGE_NUMBER
tidy3d.constants.GLANCING_CUTOFF
Abstract Base Classes
tidy3d.components.base_sim.data.sim_data.AbstractSimulationData
attrs
tidy3d.components.base_sim.monitor.AbstractMonitor
attrs
tidy3d.components.base_sim.simulation.AbstractSimulation
attrs
tidy3d.components.base_sim.source.AbstractSource
attrs
tidy3d.components.data.dataset.AbstractFieldDataset
attrs
tidy3d.components.data.monitor_data.AbstractFieldProjectionData
attrs
tidy3d.components.parameter_perturbation.AbstractPerturbation
attrs
tidy3d.components.parameter_perturbation.AbstractPerturbation
attrs
tidy3d.components.medium.AbstractCustomMedium
attrs
tidy3d.components.medium.AbstractMedium
attrs
tidy3d.components.simulation.AbstractYeeGridSimulation
attrs
tidy3d.components.structure.AbstractStructure
attrs
tidy3d.components.time.AbstractTimeDependence
attrs
Base Classes
tidy3d.Geometry
attrs
tidy3d.Geometry.from_gds
tidy3d.Geometry.rotated
tidy3d.Geometry.scaled
tidy3d.Geometry.to_gds
tidy3d.Geometry.to_gds_file
tidy3d.Geometry.to_gdstk
tidy3d.Geometry.translated
tidy3d.components.geometry.base.Centered
attrs
tidy3d.components.geometry.base.Planar
attrs
tidy3d.components.geometry.base.Circular
attrs
tidy3d.components.medium.AbstractMedium
attrs
tidy3d.components.medium.AbstractCustomMedium
attrs
tidy3d.components.medium.DispersiveMedium
attrs
tidy3d.components.medium.CustomDispersiveMedium
attrs
tidy3d.components.structure.AbstractStructure
attrs
tidy3d.components.monitor.Monitor
attrs
tidy3d.components.monitor.FreqMonitor
attrs
tidy3d.components.monitor.TimeMonitor
attrs
tidy3d.components.monitor.AbstractFieldMonitor
attrs
tidy3d.components.monitor.AbstractFluxMonitor
attrs
tidy3d.components.monitor.PlanarMonitor
attrs
tidy3d.components.monitor.AbstractFieldProjectionMonitor
attrs
tidy3d.components.lumped_element.LumpedElement
attrs
tidy3d.components.lumped_element.RectangularLumpedElement
attrs
tidy3d.components.grid.grid_spec.GridSpec1d
attrs
tidy3d.components.data.sim_data.AbstractYeeGridSimulationData
attrs
tidy3d.components.data.sim_data.SimulationData
attrs
tidy3d.components.base.Tidy3dBaseModel
attrs
tidy3d.components.boundary.AbsorberSpec
attrs
tidy3d.components.data.data_array.DataArray
tidy3d.components.data.dataset.FieldDataset
attrs
tidy3d.components.data.dataset.FieldTimeDataset
attrs
tidy3d.components.data.dataset.ModeSolverDataset
attrs
tidy3d.components.data.monitor_data.ElectromagneticFieldData
attrs
tidy3d.components.data.monitor_data.MonitorData
attrs
tidy3d.components.data.sim_data.SimulationData
attrs
tidy3d.components.geometry.base.Centered
attrs
tidy3d.components.geometry.base.Circular
attrs
tidy3d.components.geometry.base.Planar
attrs
tidy3d.components.geometry.base.SimplePlaneIntersection
attrs
tidy3d.components.grid.grid_spec.GridSpec1d
attrs
tidy3d.components.lumped_element.LumpedElement
attrs
tidy3d.components.medium.CustomDispersiveMedium
attrs
tidy3d.components.medium.DispersiveMedium
attrs
tidy3d.components.monitor.FreqMonitor
attrs
tidy3d.components.monitor.Monitor
attrs
tidy3d.components.monitor.PlanarMonitor
attrs
tidy3d.components.monitor.TimeMonitor
attrs
Visualization and Plotting
tidy3d.restore_matplotlib_rcparams
tidy3d.VisualizationSpec
attrs
Tidy3D + AI 💡
FlexAgent MCP
3D Viewer
Tidy3D for Cursor
Tidy3D for VS Code
GUI
Photonforge
Extras Plugin ✨
Software License Agreement
Third-Party Licenses
Development Guide 🛠️
An Introduction to the Development Flow
Understanding Virtual Environments
Using
poetry
for package management
Code Quality Principles
tidy3d
Project Structure
Development Environment Installation
Using the Development Flow
Recommendations
Release Flow
Feature Contribution
Release Workflow
Documentation Release
Notebooks Development
Documentation
Changelog ⏪
About our Solver
Repository
Open issue
.rst
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Contents
Material library {{ underline }}
Contents
