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Installation 👋
Configuration Guide ⚙️
Configuration Reference
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
Local permittivity with subpixel averaging
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 ModeSimulation
Mode overlap integral between a waveguide mode and a Gaussian mode
Using
ModeSimulation
for optical mode analysis
Design Space Exploration
Performing parallel / batch processing of simulations
Design space exploration plugin
Parameter scans using
web.run
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
Introduction to source gradients
Parallel adjoint with a waveguide bend
Adjoint Optimization of Rectangular Patch Antennas
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
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)
SiN-to-AlOx integrated waveguide vertical coupler
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
Silicon–Organic Hybrid Slot Electro-Optic Modulator: RF–Optical Co-Simulation and Vπ·L Extraction
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
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?
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?
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?
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?
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 to install jax?
How do I set an adjoint inverse design simulation?
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?
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?
Parameter Sweep
How do I run a parameter sweep?
How do I submit multiple simulations?
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 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?
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?
How long should I run the simulation?
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 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?
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?
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?
API 💻
Simulation
tidy3d.Simulation
tidy3d.web.api.container.Batch
tidy3d.ModeSimulation
tidy3d.EMESimulation
tidy3d.HeatSimulation
tidy3d.HeatChargeSimulation
tidy3d.plugins.smatrix.ComponentModeler
tidy3d.plugins.smatrix.TerminalComponentModeler
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_run_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
tidy3d.web.Batch
tidy3d.web.BatchData
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
tidy3d.Sphere
tidy3d.Cylinder
tidy3d.PolySlab
tidy3d.plugins.polyslab.ComplexPolySlab
tidy3d.ClipOperation
tidy3d.Geometry.translated
tidy3d.Geometry.scaled
tidy3d.Geometry.rotated
tidy3d.Transformed
tidy3d.RotationAroundAxis
tidy3d.GeometryGroup
tidy3d.GeometryArray
tidy3d.Geometry.array
tidy3d.Geometry.from_gds
tidy3d.Geometry.to_gds_file
tidy3d.Geometry.to_gds
tidy3d.Geometry.to_gdstk
tidy3d.TriangleMesh
Structure and Scene
tidy3d.Structure
tidy3d.Scene
EM Mediums
tidy3d.Medium
tidy3d.PoleResidue
tidy3d.Lorentz
tidy3d.Sellmeier
tidy3d.Drude
tidy3d.Debye
tidy3d.plugins.dispersion.FastDispersionFitter
tidy3d.AnisotropicMedium
tidy3d.components.medium.AnisotropicMediumFromMedium2D
tidy3d.FullyAnisotropicMedium
tidy3d.Medium2D
tidy3d.PECMedium
tidy3d.PMCMedium
tidy3d.rf.LossyMetalMedium
tidy3d.rf.SurfaceImpedanceFitterParam
tidy3d.rf.HammerstadSurfaceRoughness
tidy3d.rf.HuraySurfaceRoughness
tidy3d.SpatialDataArray
tidy3d.CustomMedium
tidy3d.CustomPoleResidue
tidy3d.CustomLorentz
tidy3d.CustomSellmeier
tidy3d.CustomDrude
tidy3d.CustomDebye
tidy3d.CustomAnisotropicMedium
tidy3d.PerturbationMedium
tidy3d.PerturbationPoleResidue
tidy3d.NedeljkovicSorefMashanovich
tidy3d.ParameterPerturbation
tidy3d.PermittivityPerturbation
tidy3d.IndexPerturbation
tidy3d.NonlinearSpec
tidy3d.NonlinearSusceptibility
tidy3d.KerrNonlinearity
tidy3d.TwoPhotonAbsorption
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
tidy3d.Boundary
tidy3d.BoundaryEdge
tidy3d.PECBoundary
tidy3d.PMCBoundary
tidy3d.Boundary.pec
tidy3d.Boundary.pmc
tidy3d.Periodic
tidy3d.BlochBoundary
tidy3d.Boundary.periodic
tidy3d.Boundary.bloch
tidy3d.Boundary.bloch_from_source
tidy3d.PML
tidy3d.PMLParams
tidy3d.Boundary.pml
tidy3d.StablePML
tidy3d.Boundary.stable_pml
tidy3d.Absorber
tidy3d.AbsorberParams
tidy3d.Boundary.absorber
tidy3d.InternalAbsorber
tidy3d.ABCBoundary
tidy3d.ModeABCBoundary
tidy3d.BroadbandModeABCSpec
tidy3d.BroadbandModeABCFitterParam
Grid Discretization
tidy3d.GridSpec
tidy3d.AutoGrid
tidy3d.UniformGrid
tidy3d.QuasiUniformGrid
tidy3d.CustomGrid
tidy3d.CustomGridBoundaries
tidy3d.MeshOverrideStructure
tidy3d.LayerRefinementSpec
tidy3d.GridRefinement
tidy3d.CornerFinderSpec
tidy3d.SubpixelSpec
tidy3d.Staircasing
tidy3d.VolumetricAveraging
tidy3d.HeuristicPECStaircasing
tidy3d.PolarizedAveraging
tidy3d.ContourPathAveraging
tidy3d.PECConformal
tidy3d.SurfaceImpedance
tidy3d.Coords
tidy3d.FieldGrid
tidy3d.YeeGrid
tidy3d.Grid
tidy3d.LayerRefinementSpec
tidy3d.CornerFinderSpec
tidy3d.GridRefinement
Sources
tidy3d.GaussianPulse
tidy3d.ContinuousWave
tidy3d.BroadbandPulse
tidy3d.SourceTime
tidy3d.CustomSourceTime
tidy3d.PointDipole
tidy3d.UniformCurrentSource
tidy3d.PlaneWave
tidy3d.FixedInPlaneKSpec
tidy3d.FixedAngleSpec
tidy3d.GaussianBeam
tidy3d.AstigmaticGaussianBeam
tidy3d.ModeSpec
tidy3d.TFSF
tidy3d.CustomFieldSource
tidy3d.CustomCurrentSource
Monitors
tidy3d.FieldMonitor
tidy3d.PointCloudFieldMonitor
tidy3d.DipoleEmissionMonitor
tidy3d.FieldTimeMonitor
tidy3d.FluxMonitor
tidy3d.FluxTimeMonitor
tidy3d.ModeSpec
tidy3d.ModeMonitor
tidy3d.ModeSolverMonitor
tidy3d.DiffractionMonitor
tidy3d.GaussianOverlapMonitor
tidy3d.AstigmaticGaussianOverlapMonitor
tidy3d.FieldProjectionCartesianMonitor
tidy3d.FieldProjectionAngleMonitor
tidy3d.FieldProjectionKSpaceMonitor
tidy3d.rf.DirectivityMonitor
tidy3d.AuxFieldTimeMonitor
tidy3d.FieldProjector
tidy3d.FieldProjectionSurface
tidy3d.SurfaceFieldMonitor
tidy3d.SurfaceFieldTimeMonitor
tidy3d.PermittivityMonitor
tidy3d.MediumMonitor
tidy3d.ApodizationSpec
Output Data
tidy3d.SimulationData
tidy3d.web.api.container.BatchData
tidy3d.FieldData
tidy3d.PointCloudFieldData
tidy3d.DipoleEmissionData
tidy3d.FieldTimeData
tidy3d.ModeSolverData
tidy3d.PermittivityData
tidy3d.FluxData
tidy3d.FluxTimeData
tidy3d.ModeData
tidy3d.FieldProjectionAngleData
tidy3d.FieldProjectionCartesianData
tidy3d.FieldProjectionKSpaceData
tidy3d.DiffractionData
tidy3d.rf.DirectivityData
tidy3d.AuxFieldTimeData
tidy3d.SurfaceFieldData
tidy3d.SurfaceFieldTimeData
tidy3d.SpatialDataArray
tidy3d.PermittivityDataset
tidy3d.ScalarFieldDataArray
tidy3d.SphericalAngleDataArray
tidy3d.DipoleEmissionDataArray
tidy3d.DipoleEmissionPositionDataArray
tidy3d.PointCloudFieldDataset
tidy3d.ScalarModeFieldDataArray
tidy3d.ScalarFieldTimeDataArray
tidy3d.components.data.data_array.FreqDataArray
tidy3d.components.data.data_array.FreqModeDataArray
tidy3d.ModeAmpsDataArray
tidy3d.ModeIndexDataArray
tidy3d.FluxDataArray
tidy3d.FluxTimeDataArray
tidy3d.FieldProjectionAngleDataArray
tidy3d.FieldProjectionCartesianDataArray
tidy3d.FieldProjectionKSpaceDataArray
tidy3d.DiffractionDataArray
tidy3d.SteadyVoltageDataArray
tidy3d.IndexedSurfaceFieldDataArray
tidy3d.IndexedSurfaceFieldTimeDataArray
tidy3d.IndexedSurfaceFreqDataArray
tidy3d.IndexedSurfaceTimeDataArray
tidy3d.TriangularSurfaceDataset
Analytic Beams
tidy3d.PlaneWaveBeamProfile
tidy3d.GaussianBeamProfile
tidy3d.AstigmaticGaussianBeamProfile
Utilities
tidy3d.RunTimeSpec
tidy3d.FreqRange
tidy3d.FrequencyUtils
tidy3d.frequencies
tidy3d.wavelengths
Configuration API
tidy3d.config.ConfigManager
tidy3d.config.get_manager
tidy3d.config.reload_config
tidy3d.config.register_section
tidy3d.config.register_plugin
tidy3d.config.register_handler
tidy3d.config.get_sections
tidy3d.config.get_handlers
tidy3d.config.CURRENT_CONFIG_VERSION
tidy3d.config.register_migration
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
tidy3d.DistanceUnstructuredGrid
tidy3d.GridRefinementRegion
tidy3d.GridRefinementLine
tidy3d.VolumeMesher
tidy3d.VolumeMeshMonitor
tidy3d.VolumeMesherData
tidy3d.VolumeMeshData
tidy3d.TriangularGridDataset
tidy3d.TetrahedralGridDataset
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.ThermalContactResistance
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
tidy3d.HeatChargeSimulation
tidy3d.FluidMedium
tidy3d.SolidMedium
tidy3d.FluidSpec
tidy3d.SolidSpec
tidy3d.LinearHeatPerturbation
tidy3d.CustomHeatPerturbation
tidy3d.HeatBoundarySpec
tidy3d.HeatChargeBoundarySpec
tidy3d.TemperatureBC
tidy3d.ConvectionBC
tidy3d.HeatFluxBC
tidy3d.ThermalContactResistance
tidy3d.StructureStructureInterface
tidy3d.StructureBoundary
tidy3d.MediumMediumInterface
tidy3d.StructureSimulationBoundary
tidy3d.SimulationBoundary
tidy3d.VerticalNaturalConvectionCoeffModel
tidy3d.UniformHeatSource
tidy3d.HeatSource
tidy3d.HeatFromElectricSource
tidy3d.TemperatureMonitor
tidy3d.HeatSimulationData
tidy3d.HeatChargeSimulationData
tidy3d.TemperatureData
Charge ⚡
Simulation
tidy3d.HeatSimulation
tidy3d.HeatChargeSimulation
Charge Mediums
tidy3d.ChargeConductorMedium
tidy3d.ChargeInsulatorMedium
tidy3d.SemiconductorMedium
tidy3d.ConstantMobilityModel
tidy3d.CaugheyThomasMobility
tidy3d.MasettiMobility
tidy3d.AugerRecombination
tidy3d.RadiativeRecombination
tidy3d.ShockleyReedHallRecombination
tidy3d.FossumCarrierLifetime
tidy3d.PalankovskiQuayApproxCarrierLifetime
tidy3d.DistributedGeneration
tidy3d.HurkxDirectBandToBandTunneling
tidy3d.SelberherrImpactIonization
tidy3d.ConstantDoping
tidy3d.GaussianDoping
tidy3d.CustomDoping
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
Charge-Heat Coupled Sources
tidy3d.HeatFromElectricSource
Monitors
tidy3d.SteadyPotentialMonitor
tidy3d.SteadyFreeCarrierMonitor
tidy3d.SteadyCapacitanceMonitor
tidy3d.SteadyCurrentDensityMonitor
tidy3d.SteadyElectricFieldMonitor
tidy3d.SteadyEnergyBandMonitor
tidy3d.SteadyChargeResidualMonitor
Analysis
tidy3d.SteadyChargeDCAnalysis
tidy3d.IsothermalSteadyChargeDCAnalysis
tidy3d.SSACAnalysis
tidy3d.IsothermalSSACAnalysis
Accelerated solver and convergence
tidy3d.ChargeToleranceSpec
Output Data
tidy3d.HeatChargeSimulationData
tidy3d.SteadyPotentialData
tidy3d.SteadyFreeCarrierData
tidy3d.SteadyEnergyBandData
tidy3d.SteadyCapacitanceData
tidy3d.SteadyElectricFieldData
tidy3d.SteadyCurrentDensityData
tidy3d.SteadyChargeResidualData
tidy3d.DeviceCharacteristics
tidy3d.SteadyConvergenceData
tidy3d.HeatSimulation
tidy3d.HeatChargeSimulation
tidy3d.ChargeConductorMedium
tidy3d.ChargeInsulatorMedium
tidy3d.SemiconductorMedium
tidy3d.ConstantMobilityModel
tidy3d.CaugheyThomasMobility
tidy3d.MasettiMobility
tidy3d.AugerRecombination
tidy3d.RadiativeRecombination
tidy3d.ShockleyReedHallRecombination
tidy3d.FossumCarrierLifetime
tidy3d.PalankovskiQuayApproxCarrierLifetime
tidy3d.DistributedGeneration
tidy3d.HurkxDirectBandToBandTunneling
tidy3d.SelberherrImpactIonization
tidy3d.ConstantDoping
tidy3d.GaussianDoping
tidy3d.CustomDoping
tidy3d.SlotboomBandGapNarrowing
tidy3d.ConstantEffectiveDOS
tidy3d.IsotropicEffectiveDOS
tidy3d.MultiValleyEffectiveDOS
tidy3d.DualValleyEffectiveDOS
tidy3d.ConstantEnergyBandGap
tidy3d.VarshniEnergyBandGap
tidy3d.LinearChargePerturbation
tidy3d.CustomChargePerturbation
tidy3d.HeatBoundarySpec
tidy3d.HeatChargeBoundarySpec
tidy3d.VoltageBC
tidy3d.CurrentBC
tidy3d.InsulatingBC
tidy3d.StructureStructureInterface
tidy3d.StructureBoundary
tidy3d.MediumMediumInterface
tidy3d.StructureSimulationBoundary
tidy3d.SimulationBoundary
tidy3d.HeatFromElectricSource
tidy3d.SteadyPotentialMonitor
tidy3d.SteadyFreeCarrierMonitor
tidy3d.SteadyCapacitanceMonitor
tidy3d.SteadyCurrentDensityMonitor
tidy3d.SteadyElectricFieldMonitor
tidy3d.SteadyEnergyBandMonitor
tidy3d.SteadyChargeResidualMonitor
tidy3d.SteadyChargeDCAnalysis
tidy3d.IsothermalSteadyChargeDCAnalysis
tidy3d.SSACAnalysis
tidy3d.IsothermalSSACAnalysis
tidy3d.ChargeToleranceSpec
tidy3d.HeatChargeSimulationData
tidy3d.SteadyPotentialData
tidy3d.SteadyFreeCarrierData
tidy3d.SteadyEnergyBandData
tidy3d.SteadyCapacitanceData
tidy3d.SteadyElectricFieldData
tidy3d.SteadyCurrentDensityData
tidy3d.SteadyChargeResidualData
tidy3d.DeviceCharacteristics
tidy3d.SteadyConvergenceData
EME 🌈
Simulation
tidy3d.EMESimulation
Monitors
tidy3d.EMECoefficientMonitor
tidy3d.EMEModeSolverMonitor
tidy3d.EMEFieldMonitor
tidy3d.EMEMonitor
Grid Specification
tidy3d.EMEUniformGrid
tidy3d.EMECompositeGrid
tidy3d.EMEExplicitGrid
tidy3d.EMEGrid
tidy3d.EMEModeSpec
Propagation Sweeps
tidy3d.EMELengthSweep
tidy3d.EMEModeSweep
tidy3d.EMEPeriodicitySweep
tidy3d.EMEFreqSweep
Output Data
tidy3d.EMECoefficientData
tidy3d.EMEModeSolverData
tidy3d.EMEFieldData
tidy3d.EMESimulationData
tidy3d.EMESMatrixDataset
tidy3d.EMECoefficientDataset
tidy3d.EMEOverlapDataset
tidy3d.EMEFieldDataset
tidy3d.EMEModeSolverDataset
tidy3d.EMEStageCellModes
tidy3d.EMEStageCellOverlap
tidy3d.EMEStageInterfaceOverlap
tidy3d.EMEStageCellSMatrix
tidy3d.EMEStageInterfaceSMatrix
Local Propagation
tidy3d.EMESimulation.mode_simulations
tidy3d.EMESimulation.propagate
tidy3d.EMESimulation.smatrix_in_basis
tidy3d.EMESimulation.compute_overlaps
tidy3d.EMESimulation.propagate_from_overlaps
tidy3d.EMESimulation.stage_cell_modes
tidy3d.EMESimulation.compute_cell_overlap
tidy3d.EMESimulation.compute_interface_overlap
tidy3d.EMESimulation.compute_cell_smatrix
tidy3d.EMESimulation.compute_interface_smatrix
tidy3d.EMESimulation.compute_smatrix
tidy3d.EMESimulation
tidy3d.EMECoefficientMonitor
tidy3d.EMEModeSolverMonitor
tidy3d.EMEFieldMonitor
tidy3d.EMEMonitor
tidy3d.EMEUniformGrid
tidy3d.EMECompositeGrid
tidy3d.EMEExplicitGrid
tidy3d.EMEGrid
tidy3d.EMEModeSpec
tidy3d.EMELengthSweep
tidy3d.EMEModeSweep
tidy3d.EMEPeriodicitySweep
tidy3d.EMEFreqSweep
tidy3d.EMECoefficientData
tidy3d.EMEModeSolverData
tidy3d.EMEFieldData
tidy3d.EMESimulationData
tidy3d.EMESMatrixDataset
tidy3d.EMECoefficientDataset
tidy3d.EMEOverlapDataset
tidy3d.EMEFieldDataset
tidy3d.EMEModeSolverDataset
tidy3d.EMEStageCellModes
tidy3d.EMEStageCellOverlap
tidy3d.EMEStageInterfaceOverlap
tidy3d.EMEStageCellSMatrix
tidy3d.EMEStageInterfaceSMatrix
tidy3d.EMESimulation.mode_simulations
tidy3d.EMESimulation.propagate
tidy3d.EMESimulation.smatrix_in_basis
tidy3d.EMESimulation.compute_overlaps
tidy3d.EMESimulation.propagate_from_overlaps
tidy3d.EMESimulation.stage_cell_modes
tidy3d.EMESimulation.compute_cell_overlap
tidy3d.EMESimulation.compute_interface_overlap
tidy3d.EMESimulation.compute_cell_smatrix
tidy3d.EMESimulation.compute_interface_smatrix
tidy3d.EMESimulation.compute_smatrix
Mode 🎯
Mode Simulation
tidy3d.ModeSimulation
Mode Source
tidy3d.ModeSource
tidy3d.ModeSpec
tidy3d.PECFrame
Mode Specifications
tidy3d.ModeSpec
tidy3d.ModeSortSpec
tidy3d.ModeInterpSpec
Output Data
tidy3d.ModeSimulationData
tidy3d.plugins.mode.ModeSolverData
tidy3d.ModeSolverDataset
Deprecated
tidy3d.plugins.mode.ModeSolver
tidy3d.plugins.mode.ModeSolverData
tidy3d.ModeSource
tidy3d.ModeSpec
tidy3d.PECFrame
tidy3d.ModeSimulation
tidy3d.ModeSpec
tidy3d.ModeSortSpec
tidy3d.ModeInterpSpec
tidy3d.UniformSampling
tidy3d.ChebSampling
tidy3d.CustomSampling
tidy3d.ModeSimulationData
tidy3d.plugins.mode.ModeSolverData
tidy3d.ModeSolverDataset
tidy3d.plugins.mode.ModeSolver
tidy3d.plugins.mode.ModeSolverData
Microwave & RF 📡
TerminalComponentModeler
tidy3d.rf.TerminalComponentModeler
tidy3d.rf.TerminalComponentModelerData
tidy3d.rf.MicrowaveSMatrixData
tidy3d.rf.TerminalPortDataArray
tidy3d.rf.PortDataArray
S-Parameter Definitions
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 Material 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
tidy3d.rf.TerminalWavePort
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.microwave.data.dataset.TransmissionLineTerminalDataset
tidy3d.components.data.data_array.ModeDataArray
tidy3d.components.data.data_array.TerminalDataArray
tidy3d.components.data.data_array.FreqTerminalDataArray
tidy3d.components.data.data_array.FreqTerminalModeDataArray
tidy3d.components.data.data_array.FreqTerminalTerminalDataArray
tidy3d.components.data.data_array.VoltageTimeDataArray
tidy3d.components.data.data_array.VoltageFreqDataArray
tidy3d.components.data.data_array.VoltageFreqModeDataArray
tidy3d.components.data.data_array.VoltageFreqTerminalModeDataArray
tidy3d.components.data.data_array.CurrentTimeDataArray
tidy3d.components.data.data_array.CurrentFreqDataArray
tidy3d.components.data.data_array.CurrentFreqModeDataArray
tidy3d.components.data.data_array.CurrentFreqTerminalDataArray
tidy3d.components.data.data_array.CurrentFreqTerminalModeDataArray
tidy3d.components.data.data_array.ImpedanceModeDataArray
tidy3d.components.data.data_array.ImpedanceTerminalDataArray
tidy3d.components.data.data_array.ImpedanceTimeDataArray
tidy3d.components.data.data_array.ImpedanceFreqDataArray
tidy3d.components.data.data_array.ImpedanceFreqModeDataArray
tidy3d.components.data.data_array.ImpedanceFreqTerminalTerminalDataArray
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.TerminalWavePort
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.plugins.smatrix.data.base.AbstractComponentModelerData
tidy3d.SimulationMap
tidy3d.SimulationDataMap
Dipole Emission Study Plugin
tidy3d.plugins.dipole_emission.EmissionAnalysisRegion
tidy3d.plugins.dipole_emission.DipoleEmissionStudy
tidy3d.plugins.dipole_emission.DipoleEmissionStudyData
tidy3d.plugins.dipole_emission.DipoleEmissionStudyDataArray
tidy3d.plugins.dipole_emission.DipoleEmissionStudyPositionDataArray
tidy3d.SphericalAngleDataArray
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.optimizers.Adam
tidy3d.plugins.autograd.optimizers.adam
tidy3d.plugins.autograd.optimizers.apply_updates
tidy3d.plugins.autograd.optimizers.optimize
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.GaussianFilter
tidy3d.plugins.autograd.invdes.grey_indicator
tidy3d.plugins.autograd.invdes.initialize_params_from_simulation
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.make_gaussian_filter
tidy3d.plugins.autograd.invdes.ramp_projection
tidy3d.plugins.autograd.invdes.smoothed_projection
tidy3d.plugins.autograd.invdes.symmetrize_diagonal
tidy3d.plugins.autograd.invdes.symmetrize_mirror
tidy3d.plugins.autograd.invdes.symmetrize_rotation
tidy3d.plugins.autograd.invdes.tanh_projection
PyTorch Wrapper
Inverse Design Plugin
tidy3d.plugins.invdes.FilterProject
tidy3d.plugins.invdes.ErosionDilationPenalty
tidy3d.plugins.invdes.PolySlabSet
tidy3d.plugins.invdes.curvature_penalty
tidy3d.plugins.invdes.smooth_polygon_vertices
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
SPICE 🔌
tidy3d.SSACVoltageSource
tidy3d.DCVoltageSource
tidy3d.GroundVoltage
tidy3d.DCCurrentSource
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.STERADIAN
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.COULOMB
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
tidy3d.components.base_sim.data.monitor_data.AbstractMonitorData
tidy3d.components.tcad.data.monitor_data.abstract.HeatChargeMonitorData
tidy3d.components.base_sim.monitor.AbstractMonitor
tidy3d.components.base_sim.simulation.AbstractSimulation
tidy3d.components.base_sim.source.AbstractSource
tidy3d.components.data.dataset.AbstractFieldDataset
tidy3d.components.data.dataset.AuxFieldTimeDataset
tidy3d.components.data.dataset.ElectromagneticFieldDataset
tidy3d.components.data.dataset.ElectromagneticSurfaceFieldDataset
tidy3d.components.data.monitor_data.ElectromagneticSurfaceFieldData
tidy3d.components.data.data_array.AbstractSpatialDataArray
tidy3d.components.data.monitor_data.AbstractFieldData
tidy3d.components.data.monitor_data.AbstractFieldProjectionData
tidy3d.components.parameter_perturbation.AbstractPerturbation
tidy3d.components.parameter_perturbation.AbstractPerturbation
tidy3d.components.medium.AbstractCustomMedium
tidy3d.components.medium.AbstractMedium
tidy3d.components.microwave.base.MicrowaveBaseModel
tidy3d.components.simulation.AbstractYeeGridSimulation
tidy3d.components.structure.AbstractStructure
tidy3d.components.time.AbstractTimeDependence
Base Classes
tidy3d.Geometry
tidy3d.Tidy3dBaseModel
tidy3d.components.geometry.base.Centered
tidy3d.components.geometry.base.Circular
tidy3d.components.geometry.base.Planar
tidy3d.components.geometry.base.SimplePlaneIntersection
tidy3d.components.geometry.polyslab.ComplexPolySlabBase
tidy3d.components.structure.AbstractStructure
tidy3d.components.medium.AbstractMedium
tidy3d.components.medium.AbstractCustomMedium
tidy3d.components.medium.DispersiveMedium
tidy3d.components.medium.CustomDispersiveMedium
tidy3d.components.medium.AnisotropicMediumFromMedium2D
tidy3d.components.source.time.SourceTime
tidy3d.components.source.time.Pulse
tidy3d.components.source.base.Source
tidy3d.components.source.field.FieldSource
tidy3d.components.source.field.PlanarSource
tidy3d.components.source.field.VolumeSource
tidy3d.components.source.field.DirectionalSource
tidy3d.components.source.field.BroadbandSource
tidy3d.components.source.field.AngledFieldSource
tidy3d.components.source.current.CurrentSource
tidy3d.components.source.current.ReverseInterpolatedSource
tidy3d.Monitor
tidy3d.components.tcad.monitors.abstract.HeatChargeMonitor
tidy3d.components.monitor.FreqMonitor
tidy3d.components.monitor.TimeMonitor
tidy3d.components.monitor.AbstractFieldMonitor
tidy3d.components.monitor.AbstractFluxMonitor
tidy3d.components.monitor.PlanarMonitor
tidy3d.components.monitor.SurfaceIntegrationMonitor
tidy3d.components.monitor.AbstractFieldProjectionMonitor
tidy3d.components.lumped_element.LumpedElement
tidy3d.components.lumped_element.RectangularLumpedElement
tidy3d.components.grid.grid_spec.GridSpec1d
tidy3d.components.data.sim_data.AbstractYeeGridSimulationData
tidy3d.components.data.sim_data.SimulationData
tidy3d.components.boundary.AbsorberSpec
tidy3d.components.tcad.boundary.abstract.HeatChargeBC
tidy3d.components.subpixel_spec.AbstractSubpixelAveragingMethod
tidy3d.components.data.data_array.DataArray
tidy3d.components.data.dataset.FieldDataset
tidy3d.components.data.dataset.FieldTimeDataset
tidy3d.components.data.dataset.ModeSolverDataset
tidy3d.components.data.monitor_data.ElectromagneticFieldData
tidy3d.components.data.monitor_data.MonitorData
tidy3d.components.spice.analysis.ac.AbstractSSACAnalysis
tidy3d.components.bc_placement.AbstractBCPlacement
tidy3d.components.boundary.AbstractABCBoundary
tidy3d.components.grid.grid_spec.AbstractAutoGrid
tidy3d.components.material.tcad.charge.AbstractChargeMedium
tidy3d.components.material.tcad.heat.AbstractHeatMedium
tidy3d.components.medium.AbstractSurfaceRoughness
tidy3d.components.mode_spec.AbstractModeSpec
tidy3d.components.base_sim.monitor.AbstractMonitor
tidy3d.components.monitor.AbstractGaussianOverlapMonitor
tidy3d.components.monitor.AbstractMediumPropertyMonitor
tidy3d.components.monitor.AbstractModeMonitor
tidy3d.components.microwave.monitor.MicrowaveModeMonitorBase
tidy3d.components.microwave.path_integrals.specs.base.AbstractAxesRH
tidy3d.components.source.field.AbstractAngularSpec
tidy3d.components.tcad.data.sim_data.AbstractHeatChargeSimulationData
tidy3d.components.tcad.doping.AbstractDopingBox
tidy3d.plugins.autograd.invdes.filters.AbstractFilter
tidy3d.plugins.invdes.base.InvdesBaseModel
tidy3d.plugins.invdes.design.AbstractInverseDesign
tidy3d.plugins.microwave.array_factor.AbstractAntennaArrayCalculator
tidy3d.plugins.smatrix.ports.base_lumped.AbstractLumpedPort
tidy3d.plugins.smatrix.ports.base_terminal.AbstractTerminalPort
Visualization and Plotting
tidy3d.restore_matplotlib_rcparams
tidy3d.VisualizationSpec
Tidy3D + AI 💡
FlexAgent MCP
3D Viewer
Simulation Tips for AI Agents
Tidy3D for Cursor
Tidy3D for VS Code
GUI
Photonforge
Extras Plugin ✨
Software License Agreement
Third-Party Licenses
Changelog ⏪
About our Solver
Repository
Open issue
.rst
.pdf
tidy3d.constants.STERADIAN
Contents
STERADIAN
tidy3d.constants.STERADIAN
#
STERADIAN
#
SI unit of solid angle.
