Toggle navigation sidebar
Toggle in-page Table of Contents
User Guide
Start Here
Installation instructions
Basic simulation template
Tidy3D first walkthrough
Introduction on Tidy3D working principles
Learning FDTD Through Examples
Defining geometries using GDS file import
Defining arbitrary 3D geometries using STL file import
Modeling dispersive materials
Fitting dispersive material models
Defining fully anisotropic materials
Defining gyrotropic materials
Defining complex, spatially-varying dielectric structures
Defining complex polygon geometries
Setting up boundary conditions
Using automatic nonuniform meshing
Defining mode sources and monitors
Injecting modes in bent and angled waveguides
Defining a total-field scattered-field (TFSF) plane wave source
Defining complex, spatially-varying sources
Running simulations through the cloud
Performing parallel / batch processing of simulations
Visualizing geometries in Tidy3D
Performing visualization of simulation data
Creating FDTD animations
Using the mode solver for optical mode analysis
Using the waveguide plugin to analyze waveguide modes
Performing near field to far field projections
Computing the scattering matrix of a device
Jax, 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
Waveguide Y junction
1x4 MMI power splitter
Broadband bi-level taper polarization rotator-splitter
Waveguide crossing based on cosine tapers
Waveguide mode size converters
Waveguide bragg gratings
Broadband directional coupler
Euler waveguide bend
Compact polarization splitter-rotator
8-Channel mode and polarization de-multiplexer
Uniform grating coupler
2D ring resonator
THz integrated demultiplexer/filter based on a ring resonator
Photonic crystal waveguide polarization filter
Inverse taper edge coupler
90 degree optical hybrid
Broadband polarizer assisted by anisotropic metamaterial
Dielectric metasurface absorber
Gradient metasurface reflector
Graphene metamaterial absorber
Microwave frequency selective surface
High-Q silicon resonator
Germanium Fano metasurface
Multilevel blazed diffraction grating
Biosensor grating simulation
Distributed Bragg reflector and cavity
Band structure calculation of a photonic crystal slab
Optimized photonic crystal L3 cavity
Scattering cross-section calculation of a dielectric sphere
Scattering of a plasmonic nanoparticle
Plasmonic Yagi-Uda nanoantenna
Field projection for a zone plate
Anderson localization of electromagnetic waves in three dimensions
Unidirectional SPP from non-Hermitian metagratings
3D optical Luneburg lens
Metalens in the visible frequency range
Spherical Fresnel lens
Frequently Asked Questions
How do I …
API Reference
tidy3d.Simulation
tidy3d.BoundarySpec
tidy3d.Boundary
tidy3d.BoundaryEdge
tidy3d.Periodic
tidy3d.PECBoundary
tidy3d.PMCBoundary
tidy3d.BlochBoundary
tidy3d.PML
tidy3d.StablePML
tidy3d.Absorber
tidy3d.AbsorberParams
tidy3d.PMLParams
tidy3d.Box
tidy3d.Sphere
tidy3d.Cylinder
tidy3d.PolySlab
tidy3d.TriangleMesh
tidy3d.GeometryGroup
tidy3d.RotationAroundAxis
tidy3d.Medium
tidy3d.PECMedium
tidy3d.FullyAnisotropicMedium
tidy3d.CustomMedium
tidy3d.PoleResidue
tidy3d.Lorentz
tidy3d.Sellmeier
tidy3d.Drude
tidy3d.Debye
tidy3d.CustomPoleResidue
tidy3d.CustomLorentz
tidy3d.CustomSellmeier
tidy3d.CustomDrude
tidy3d.CustomDebye
tidy3d.AnisotropicMedium
tidy3d.Medium2D
tidy3d.CustomAnisotropicMedium
Material Library
tidy3d.Graphene
tidy3d.Structure
tidy3d.MeshOverrideStructure
tidy3d.PointDipole
tidy3d.UniformCurrentSource
tidy3d.PlaneWave
tidy3d.ModeSource
tidy3d.GaussianBeam
tidy3d.AstigmaticGaussianBeam
tidy3d.CustomFieldSource
tidy3d.TFSF
tidy3d.GaussianPulse
tidy3d.FieldMonitor
tidy3d.FieldTimeMonitor
tidy3d.FluxMonitor
tidy3d.FluxTimeMonitor
tidy3d.ModeMonitor
tidy3d.ModeSolverMonitor
tidy3d.PermittivityMonitor
tidy3d.FieldProjectionCartesianMonitor
tidy3d.FieldProjectionAngleMonitor
tidy3d.FieldProjectionKSpaceMonitor
tidy3d.DiffractionMonitor
tidy3d.ApodizationSpec
tidy3d.ModeSpec
tidy3d.GridSpec
tidy3d.AutoGrid
tidy3d.UniformGrid
tidy3d.CustomGrid
tidy3d.Coords
tidy3d.FieldGrid
tidy3d.YeeGrid
tidy3d.Grid
tidy3d.FieldProjectionSurface
tidy3d.FieldProjector
tidy3d.SimulationData
tidy3d.FieldData
tidy3d.FieldTimeData
tidy3d.ModeSolverData
tidy3d.PermittivityData
tidy3d.FluxData
tidy3d.FluxTimeData
tidy3d.ModeData
tidy3d.FieldProjectionAngleData
tidy3d.FieldProjectionCartesianData
tidy3d.FieldProjectionKSpaceData
tidy3d.DiffractionData
tidy3d.SpatialDataArray
tidy3d.PermittivityDataset
tidy3d.ScalarFieldDataArray
tidy3d.ScalarModeFieldDataArray
tidy3d.ScalarFieldTimeDataArray
tidy3d.ModeAmpsDataArray
tidy3d.ModeIndexDataArray
tidy3d.FluxDataArray
tidy3d.FluxTimeDataArray
tidy3d.FieldProjectionAngleDataArray
tidy3d.FieldProjectionCartesianDataArray
tidy3d.FieldProjectionKSpaceDataArray
tidy3d.DiffractionDataArray
tidy3d.log
tidy3d.set_logging_level
tidy3d.set_logging_file
tidy3d.web.run
tidy3d.web.upload
tidy3d.web.estimate_cost
tidy3d.web.real_cost
tidy3d.web.get_info
tidy3d.web.start
tidy3d.web.monitor
tidy3d.web.download
tidy3d.web.load
tidy3d.web.delete
tidy3d.web.download_log
tidy3d.web.download_json
tidy3d.web.load_simulation
tidy3d.web.run_async
tidy3d.web.Job
tidy3d.web.Batch
tidy3d.web.BatchData
tidy3d.web.task.TaskInfo
tidy3d.web.task.TaskStatus
tidy3d.plugins.mode.ModeSolver
tidy3d.plugins.mode.ModeSolverData
tidy3d.plugins.dispersion.DispersionFitter
tidy3d.plugins.dispersion.StableDispersionFitter
tidy3d.plugins.dispersion.AdvancedFitterParam
tidy3d.plugins.polyslab.ComplexPolySlab
tidy3d.plugins.smatrix.ComponentModeler
tidy3d.plugins.smatrix.Port
tidy3d.plugins.smatrix.SMatrixDataArray
tidy3d.plugins.resonance.ResonanceFinder
tidy3d.plugins.adjoint.web.run
tidy3d.plugins.adjoint.web.run_async
tidy3d.plugins.adjoint.JaxBox
tidy3d.plugins.adjoint.JaxPolySlab
tidy3d.plugins.adjoint.JaxMedium
tidy3d.plugins.adjoint.JaxAnisotropicMedium
tidy3d.plugins.adjoint.JaxCustomMedium
tidy3d.plugins.adjoint.JaxStructure
tidy3d.plugins.adjoint.JaxSimulation
tidy3d.plugins.adjoint.JaxSimulationData
tidy3d.plugins.adjoint.JaxModeData
tidy3d.plugins.adjoint.JaxPermittivityDataset
tidy3d.plugins.adjoint.JaxDataArray
tidy3d.plugins.waveguide.RectangularDielectric
tidy3d.C_0
tidy3d.HBAR
tidy3d.Q_e
tidy3d.ETA_0
tidy3d.EPSILON_0
tidy3d.MU_0
tidy3d.inf
tidy3d.PEC
tidy3d.config.Tidy3dConfig
tidy3d.DefaultPMLParameters
tidy3d.DefaultStablePMLParameters
tidy3d.DefaultAbsorberParameters
tidy3d.components.base.Tidy3dBaseModel
tidy3d.components.boundary.AbsorberSpec
tidy3d.components.medium.AbstractMedium
tidy3d.components.medium.DispersiveMedium
tidy3d.components.geometry.Geometry
tidy3d.components.geometry.Planar
tidy3d.components.geometry.Circular
tidy3d.components.source.SourceTime
tidy3d.components.source.Source
tidy3d.components.source.FieldSource
tidy3d.components.monitor.Monitor
Changelog
repository
open issue
suggest edit
.rst
.pdf
tidy3d.Q_e
tidy3d.Q_e
#
tidy3d.
Q_e
=
1.602176634e-19
#
Convert a string or number to a floating point number, if possible.
