API 💻

Simulation

tidy3d.Simulation

Custom implementation of Maxwell’s equations which represents the physical model to be solved using the FDTD method.

Boundary Conditions

tidy3d.BoundarySpec	Specifies boundary conditions on each side of the domain and along each dimension.
tidy3d.Boundary	Boundary conditions at the minus and plus extents along a dimension.
tidy3d.BoundaryEdge	Electromagnetic boundary condition at a domain edge.

Types of Boundaries

tidy3d.Periodic	Periodic boundary condition class.
tidy3d.PECBoundary	Perfect electric conductor boundary condition class.
tidy3d.PMCBoundary	Perfect magnetic conductor boundary condition class.
tidy3d.BlochBoundary	Specifies a Bloch boundary condition along a single dimension.

Absorbing Boundaries

Types of Absorbers

tidy3d.PML	Specifies a standard PML along a single dimension.
tidy3d.StablePML	Specifies a 'stable' PML along a single dimension.
tidy3d.Absorber	Specifies an adiabatic absorber along a single dimension.

Absorber Parameters

tidy3d.AbsorberParams	Specifies parameters common to Absorbers and PMLs.
tidy3d.PMLParams	Specifies full set of parameters needed for complex, frequency-shifted PML.

Geometry

tidy3d.Box	Rectangular prism.
tidy3d.Sphere	Spherical geometry.
tidy3d.Cylinder	Cylindrical geometry with optional sidewall angle along axis direction.
tidy3d.PolySlab	Polygon extruded with optional sidewall angle along axis direction.
tidy3d.TriangleMesh	Custom surface geometry given by a triangle mesh, as in the STL file format.
tidy3d.GeometryGroup	A collection of Geometry objects that can be called as a single geometry object.
tidy3d.ClipOperation	Class representing the result of a set operation between geometries.

Transformations

tidy3d.RotationAroundAxis

Rotation of vectors and tensors around a given vector.

Mediums

Non-Dispersive Medium

Spatially uniform

tidy3d.Medium	Dispersionless medium.
tidy3d.PECMedium	Perfect electrical conductor class.
tidy3d.FullyAnisotropicMedium	Fully anisotropic medium including all 9 components of the permittivity and conductivity tensors.

Spatially varying

tidy3d.CustomMedium

Medium with user-supplied permittivity distribution.

Dispersive Mediums

Spatially uniform

tidy3d.PoleResidue	A dispersive medium described by the pole-residue pair model.
tidy3d.Lorentz	A dispersive medium described by the Lorentz model.
tidy3d.Sellmeier	A dispersive medium described by the Sellmeier model.
tidy3d.Drude	A dispersive medium described by the Drude model.
tidy3d.Debye	A dispersive medium described by the Debye model.

Spatially varying

tidy3d.CustomPoleResidue	A spatially varying dispersive medium described by the pole-residue pair model.
tidy3d.CustomLorentz	A spatially varying dispersive medium described by the Lorentz model.
tidy3d.CustomSellmeier	A spatially varying dispersive medium described by the Sellmeier model.
tidy3d.CustomDrude	A spatially varying dispersive medium described by the Drude model.
tidy3d.CustomDebye	A spatially varying dispersive medium described by the Debye model.

General Mediums (can be both dispersive and non-dispersive)

Spatially uniform

tidy3d.AnisotropicMedium	Diagonally anisotropic medium.
tidy3d.Medium2D	2D diagonally anisotropic medium.

Spatially varying

tidy3d.CustomAnisotropicMedium

Diagonally anisotropic medium with spatially varying permittivity in each component.

Medium Specifications (add properties to existing Medium)

Nonlinear

tidy3d.NonlinearSpec	Abstract specification for adding nonlinearities to a medium.
tidy3d.NonlinearSusceptibility	Model for an instantaneous nonlinear chi3 susceptibility.
tidy3d.KerrNonlinearity	Model for Kerr nonlinearity which gives an intensity-dependent refractive index of the form \(n = n_0 + n_2 I\).
tidy3d.TwoPhotonAbsorption	Model for two-photon absorption (TPA) nonlinearity which gives an intensity-dependent absorption of the form \(\alpha = \alpha_0 + \beta I\).

Time Modulation

tidy3d.ModulationSpec	Specification adding space-time modulation to the non-dispersive part of medium including relative permittivity at infinite frequency and electric conductivity.
tidy3d.SpaceTimeModulation	Space-time modulation applied to a medium, adding on top of the time-independent part.
tidy3d.ContinuousWaveTimeModulation	Class describing modulation with a harmonic time dependence.
tidy3d.SpaceModulation	The modulation profile with a user-supplied spatial distribution of amplitude and phase.

Material Library

• Material Library
  • Silver (“Ag”)
  • Aluminum (“Al”)
  • Alumina (“Al2O3”)
  • Aluminum Arsenide (“AlAs”)
  • Aluminum Gallium Nitride (“AlGaN”)
  • Aluminum Nitride (“AlN”)
  • Aluminum Oxide (“AlxOy”)
  • Amino Acid (“Aminoacid”)
  • Amorphous Silicon (“aSi”)
  • Gold (“Au”)
  • Beryllium (“Be”)
  • N-BK7 Borosilicate Glass (“BK7”)
  • Calcium Fluoride (“CaF2”)
  • Cellulose (“Cellulose”)
  • Chromium (“Cr”)
  • Crystalline Silicon (“cSi”)
  • Copper (“Cu”)
  • Fused Silica (“FusedSilica”)
  • Gallium Arsenide (“GaAs”)
  • Germanium (“Ge”)
  • Germanium Oxide (“GeOx”)
  • Graphene (“graphene”)
    • tidy3d.Graphene
      • Graphene
        • Graphene.__init__()
        • Graphene.mu_c
        • Graphene.temp
        • Graphene.gamma
        • Graphene.scaling
        • Graphene.include_interband
        • Graphene.interband_fit_freq_nodes
        • Graphene.interband_fit_num_iters
        • Graphene.medium
        • Graphene.intraband_drude
        • Graphene.interband_pole_residue
        • Graphene.numerical_conductivity()
        • Graphene.interband_conductivity()
        • Graphene.__hash__()
  • Water (“H2O”)
  • Hafnium Oxide (“HfO2”)
  • Hexamethyldisilazane, or Bis(trimethylsilyl)amine (“HMDS”)
  • Indium Arsenide (“InAs”)
  • Indium Phosphide (“InP”)
  • Indium Tin Oxide (“ITO”)
  • Magnesium Fluoride (“MgF2”)
  • Magnesium Oxide (“MgO”)
  • Molybdenum Disulfide (“MoS2”)
  • Molybdenum Diselenide (“MoSe2”)
  • Nickel (“Ni”)
  • Palladium (“Pd”)
  • Polyetherimide (“PEI”)
  • Polyethylene Naphthalate (“PEN”)
  • Polyethylene Terephthalate (“PET”)
  • Poly(methyl Methacrylate) (“PMMA”)
  • Polycarbonate (“Polycarbonate”)
  • Polystyrene (“Polystyrene”)
  • Platinum (“Pt”)
  • Polytetrafluoroethylene, or Teflon (“PTFE”)
  • Polyvinyl Chloride (“PVC”)
  • Sapphire (“Sapphire”)
  • Silicon Nitride (“Si3N4”)
  • Silicon Carbide (“SiC”)
  • Silicon Mononitride (“SiN”)
  • Silicon Dioxide (“SiO2”)
  • Silicon Oxynitride (“SiON”)
  • Tantalum Pentoxide (“Ta2O5”)
  • Titanium (“Ti”)
  • Titanium Oxide (“TiOx”)
  • Tungsten (“W”)
  • Tungsten Disulfide (“WS2”)
  • Tungsten Diselenide (“WSe2”)
  • Yttrium Oxide (“Y2O3”)
  • Yttrium Aluminium Garnet (“YAG”)
  • Zirconium Oxide (“ZrO2”)

Structures

tidy3d.Structure	Defines a physical object that interacts with the electromagnetic fields.
tidy3d.MeshOverrideStructure	Defines an object that is only used in the process of generating the mesh.

Sources

Types of Sources

tidy3d.PointDipole	Uniform current source with a zero size.
tidy3d.UniformCurrentSource	Source in a rectangular volume with uniform time dependence.
tidy3d.PlaneWave	Uniform current distribution on an infinite extent plane.
tidy3d.ModeSource	Injects current source to excite modal profile on finite extent plane.
tidy3d.GaussianBeam	Gaussian distribution on finite extent plane.
tidy3d.AstigmaticGaussianBeam	The simple astigmatic Gaussian distribution allows both an elliptical intensity profile and different waist locations for the two principal axes of the ellipse.
tidy3d.CustomFieldSource	Implements a source corresponding to an input dataset containing E and H fields, using the equivalence principle to define the actual injected currents.
tidy3d.CustomCurrentSource	Implements a source corresponding to an input dataset containing E and H fields.
tidy3d.TFSF	Total-field scattered-field (TFSF) source that can inject a plane wave in a finite region.

Source Time Dependence

tidy3d.GaussianPulse	Source time dependence that describes a Gaussian pulse.
tidy3d.ContinuousWave	Source time dependence that ramps up to continuous oscillation and holds until end of simulation.
tidy3d.CustomSourceTime	Custom source time dependence consisting of a real or complex envelope modulated at a central frequency, as shown below.

Monitors

Monitor Types

tidy3d.FieldMonitor	Monitor that records electromagnetic fields in the frequency domain.
tidy3d.FieldTimeMonitor	Monitor that records electromagnetic fields in the time domain.
tidy3d.FluxMonitor	Monitor that records power flux in the frequency domain.
tidy3d.FluxTimeMonitor	Monitor that records power flux in the time domain.
tidy3d.ModeMonitor	Monitor that records amplitudes from modal decomposition of fields on plane.
tidy3d.ModeSolverMonitor	Monitor that stores the mode field profiles returned by the mode solver in the monitor plane.
tidy3d.PermittivityMonitor	Monitor that records the diagonal components of the complex-valued relative permittivity tensor in the frequency domain.
tidy3d.FieldProjectionCartesianMonitor	Monitor that samples electromagnetic near fields in the frequency domain and projects them on a Cartesian observation plane.
tidy3d.FieldProjectionAngleMonitor	Monitor that samples electromagnetic near fields in the frequency domain and projects them at given observation angles.
tidy3d.FieldProjectionKSpaceMonitor	Monitor that samples electromagnetic near fields in the frequency domain and projects them on an observation plane defined in k-space.
tidy3d.DiffractionMonitor	Monitor that uses a 2D Fourier transform to compute the diffraction amplitudes and efficiency for allowed diffraction orders.

Apodization Specification

tidy3d.ApodizationSpec

Stores specifications for the apodizaton of frequency-domain monitors.

Mode Specifications

tidy3d.ModeSpec

Stores specifications for the mode solver to find an electromagntic mode.

Discretization

tidy3d.GridSpec	Collective grid specification for all three dimensions.
tidy3d.AutoGrid	Specification for non-uniform grid along a given dimension.
tidy3d.UniformGrid	Uniform 1D grid.
tidy3d.CustomGrid	Custom 1D grid supplied as a list of grid cell sizes centered on the simulation center.
tidy3d.Coords	Holds data about a set of x,y,z positions on a grid.
tidy3d.FieldGrid	Holds the grid data for a single field.
tidy3d.YeeGrid	Holds the yee grid coordinates for each of the E and H positions.
tidy3d.Grid	Contains all information about the spatial positions of the FDTD grid.

Output Data

All Data for a Simulation

tidy3d.SimulationData

Stores data from a collection of Monitor objects in a Simulation.

Collections of Data from single monitor

tidy3d.FieldData	Data associated with a FieldMonitor: scalar components of E and H fields.
tidy3d.FieldTimeData	Data associated with a FieldTimeMonitor: scalar components of E and H fields.
tidy3d.ModeSolverData	Data associated with a ModeSolverMonitor: scalar components of E and H fields.
tidy3d.PermittivityData	Data for a PermittivityMonitor: diagonal components of the permittivity tensor.
tidy3d.FluxData	Data associated with a FluxMonitor: flux data in the frequency-domain.
tidy3d.FluxTimeData	Data associated with a FluxTimeMonitor: flux data in the time-domain.
tidy3d.ModeData	Data associated with a ModeMonitor: modal amplitudes and propagation indices.
tidy3d.FieldProjectionAngleData	Data associated with a FieldProjectionAngleMonitor: components of projected fields.
tidy3d.FieldProjectionCartesianData	Data associated with a FieldProjectionCartesianMonitor: components of projected fields.
tidy3d.FieldProjectionKSpaceData	Data associated with a FieldProjectionKSpaceMonitor: components of projected fields.
tidy3d.DiffractionData	Data for a DiffractionMonitor: complex components of diffracted far fields.

Individual Datasets

tidy3d.SpatialDataArray	Spatial distribution.
tidy3d.PermittivityDataset	Dataset storing the diagonal components of the permittivity tensor.
tidy3d.ScalarFieldDataArray	Spatial distribution in the frequency-domain.
tidy3d.ScalarModeFieldDataArray	Spatial distribution of a mode in frequency-domain as a function of mode index.
tidy3d.ScalarFieldTimeDataArray	Spatial distribution in the time-domain.
tidy3d.ModeAmpsDataArray	Forward and backward propagating complex-valued mode amplitudes.
tidy3d.ModeIndexDataArray	Complex-valued effective propagation index of a mode.
tidy3d.FluxDataArray	Flux through a surface in the frequency-domain.
tidy3d.FluxTimeDataArray	Flux through a surface in the time-domain.
tidy3d.FieldProjectionAngleDataArray	Far fields in frequency domain as a function of angles theta and phi.
tidy3d.FieldProjectionCartesianDataArray	Far fields in frequency domain as a function of local x and y coordinates.
tidy3d.FieldProjectionKSpaceDataArray	Far fields in frequency domain as a function of normalized kx and ky vectors on the observation plane.
tidy3d.DiffractionDataArray	Diffraction power amplitudes as a function of diffraction orders and frequency.

Scene

Scene

Contains generic information about the geometry and medium properties common to all types of simulations.

Logging

tidy3d.log	Custom logger to avoid the complexities of the logging module
tidy3d.set_logging_level(level)	Raise a warning here instead of setting the logging level.
tidy3d.set_logging_file(fname[, filemode, level])	Set a file to write log to, independently from the stdout and stderr output chosen using set_logging_level().

Submitting Simulations

Through python API

tidy3d.web.api.webapi.run(simulation, task_name)	Submits a Simulation to server, starts running, monitors progress, downloads, and loads results as a SimulationDataType object.
tidy3d.web.api.webapi.upload(simulation, ...)	Upload simulation to server, but do not start running Simulation.
tidy3d.web.api.webapi.estimate_cost(task_id)	Compute the maximum FlexCredit charge for a given task.
tidy3d.web.api.webapi.real_cost(task_id[, ...])	Get the billed cost for given task after it has been run.
tidy3d.web.api.webapi.get_info(task_id[, ...])	Return information about a task.
tidy3d.web.api.webapi.start(task_id[, ...])	Start running the simulation associated with task.
tidy3d.web.api.webapi.monitor(task_id[, verbose])	Print the real time task progress until completion.
tidy3d.web.api.webapi.download(task_id[, ...])	Download results of task to file.
tidy3d.web.api.webapi.load(task_id[, path, ...])	Download and Load simulation results into SimulationData object.
tidy3d.web.api.webapi.delete(task_id)	Delete server-side data associated with task.
tidy3d.web.api.webapi.download_log(task_id)	Download the tidy3d log file associated with a task.
tidy3d.web.api.webapi.download_json(task_id)	Download the .json file associated with the Simulation of a given task.
tidy3d.web.api.webapi.load_simulation(task_id)	Download the .json file of a task and load the associated simulation.

Convenience for Single and Batch

tidy3d.web.api.container.Job	Interface for managing the running of a Simulation on server.
tidy3d.web.api.container.Batch	Interface for submitting several Simulation objects to sever.
tidy3d.web.api.container.BatchData	Holds a collection of SimulationData returned by Batch.

Information Containers

tidy3d.web.core.task_info.TaskInfo	General information about task.
tidy3d.web.core.task_info.TaskStatus	The statuses that the task can be in.

HEAT 🔥

Simulation

tidy3d.HeatSimulation

Contains all information about heat simulation.

Material Thermal Specification

tidy3d.FluidSpec	Fluid medium.
tidy3d.SolidSpec	Solid medium.

Thermal Boundary Conditions

tidy3d.HeatBoundarySpec

Heat boundary conditions specification.

tidy3d.TemperatureBC	Constant temperature thermal boundary conditions.
tidy3d.ConvectionBC	Convective thermal boundary conditions.
tidy3d.HeatFluxBC	Constant flux thermal boundary conditions.

tidy3d.StructureStructureInterface	Placement of boundary conditions between two structures.
tidy3d.StructureBoundary	Placement of boundary conditions on the structure's boundary.
tidy3d.MediumMediumInterface	Placement of boundary conditions between two mediums.
tidy3d.StructureSimulationBoundary	Placement of boundary conditions on the simulation box boundary covered by the structure.
tidy3d.SimulationBoundary	Placement of boundary conditions on the simulation box boundary.

Thermal Sources

tidy3d.UniformHeatSource

Volumetric heat source.

Grid Specification

tidy3d.UniformUnstructuredGrid	Uniform grid.
tidy3d.DistanceUnstructuredGrid	Adaptive grid based on distance to material interfaces.

Monitors

tidy3d.TemperatureMonitor

Temperature monitor.

Output Data

Monitor Data

tidy3d.TemperatureData

Data associated with a TemperatureMonitor: spatial temperature field.

Heat Simulation Data

tidy3d.HeatSimulationData

Stores results of a heat simulation.

Plugins

Mode Solver

tidy3d.plugins.mode.ModeSolver	Interface for solving electromagnetic eigenmodes in a 2D plane with translational invariance in the third dimension.
tidy3d.plugins.mode.ModeSolverData	Data associated with a ModeSolverMonitor: scalar components of E and H fields.

Dispersive Model Fitting

tidy3d.plugins.dispersion.FastDispersionFitter	Tool for fitting refractive index data to get a dispersive medium described by PoleResidue model.
tidy3d.plugins.dispersion.AdvancedFastFitterParam	Advanced fast fitter parameters.
tidy3d.plugins.dispersion.DispersionFitter	Tool for fitting refractive index data to get a dispersive medium described by PoleResidue model.
tidy3d.plugins.dispersion.AdvancedFitterParam	Advanced fitter parameters
tidy3d.plugins.dispersion.web.run(fitter[, ...])	Execute the data fit using the stable fitter in the server.
tidy3d.plugins.dispersion.StableDispersionFitter	Deprecated.

Self-intersecting Polyslab

tidy3d.plugins.polyslab.ComplexPolySlab

Interface for dividing a complex polyslab where self-intersecting polygon can occur during extrusion.

Scattering Matrix Calculator

tidy3d.plugins.smatrix.ComponentModeler	Tool for modeling devices and computing scattering matrix elements.
tidy3d.plugins.smatrix.Port	Specifies a port in the scattering matrix.
tidy3d.plugins.smatrix.SMatrixDataArray	Scattering matrix elements.

Resonance Finder

tidy3d.plugins.resonance.ResonanceFinder

Tool that extracts resonance information from a time series of the form shown below.

Adjoint

tidy3d.plugins.adjoint.web.run	Submits a JaxSimulation to server, starts running, monitors progress, downloads, and loads results as a JaxSimulationData object.
tidy3d.plugins.adjoint.web.run_async	Submits a set of JaxSimulation objects to server, starts running, monitors progress, downloads, and loads results as a tuple of JaxSimulationData objects.
tidy3d.plugins.adjoint.JaxBox	A Box registered with jax.
tidy3d.plugins.adjoint.JaxPolySlab	A PolySlab registered with jax.
tidy3d.plugins.adjoint.JaxMedium	A Medium registered with jax.
tidy3d.plugins.adjoint.JaxAnisotropicMedium	A Medium registered with jax.
tidy3d.plugins.adjoint.JaxCustomMedium	A CustomMedium registered with jax.
tidy3d.plugins.adjoint.JaxStructure	A Structure registered with jax.
tidy3d.plugins.adjoint.JaxSimulation	A Simulation registered with jax.
tidy3d.plugins.adjoint.JaxSimulationData	A SimulationData registered with jax.
tidy3d.plugins.adjoint.JaxModeData	A ModeData registered with jax.
tidy3d.plugins.adjoint.JaxPermittivityDataset	A PermittivityDataset registered with jax.
tidy3d.plugins.adjoint.JaxDataArray	A DataArray-like class that only wraps xarray for jax compatibility.
tidy3d.plugins.adjoint.utils.filter.ConicFilter	Filter that convolves an image with a conical mask, used for larger feature sizes.
tidy3d.plugins.adjoint.utils.filter.BinaryProjector	Projects a grayscale image towards min and max values using a smooth tanh function.
tidy3d.plugins.adjoint.utils.penalty.RadiusPenalty	Generates a penalty for radius of curvature of set of points.

Waveguide

tidy3d.plugins.waveguide.RectangularDielectric

General rectangular dielectric waveguide

Design Space Exploration

tidy3d.plugins.design.ParameterFloat	Parameter containing floats.
tidy3d.plugins.design.ParameterInt	Parameter containing integers.
tidy3d.plugins.design.ParameterAny	Parameter containing a set of of anything.
tidy3d.plugins.design.MethodGrid	Select parameters uniformly on a grid.
tidy3d.plugins.design.MethodMonteCarlo	Select sampling points using Monte Carlo sampling (Latin Hypercube method).
tidy3d.plugins.design.MethodRandomCustom	Select parameters with an object with a user supplied sampler with a .random method.
tidy3d.plugins.design.MethodRandom	Select sampling points uniformly at random.
tidy3d.plugins.design.DesignSpace	Specification of a design problem / combination of several parameters + algorithm.

Constants

Physical Constants

tidy3d.C_0	Convert a string or number to a floating point number, if possible.
tidy3d.HBAR	Convert a string or number to a floating point number, if possible.
tidy3d.Q_e	Convert a string or number to a floating point number, if possible.
tidy3d.ETA_0	Double-precision floating-point number type, compatible with Python float and C double.
tidy3d.EPSILON_0	Convert a string or number to a floating point number, if possible.
tidy3d.MU_0	Convert a string or number to a floating point number, if possible.
tidy3d.K_B	Convert a string or number to a floating point number, if possible.

Tidy3D Special Constants

tidy3d.inf	Convert a string or number to a floating point number, if possible.
tidy3d.PEC	Perfect electrical conductor class.

Tidy3D Configuration

tidy3d.config.Tidy3dConfig

configuration of tidy3d

Default Absorber Parameters

tidy3d.DefaultPMLParameters	Specifies full set of parameters needed for complex, frequency-shifted PML.
tidy3d.DefaultStablePMLParameters	Specifies full set of parameters needed for complex, frequency-shifted PML.
tidy3d.DefaultAbsorberParameters	Specifies parameters common to Absorbers and PMLs.

Units

Precision & Comparator Values

Abstract Base Models

Base classes that represent abstractions of the core elements of a Simulation.

simulation.AbstractSimulation	Base class for simulation classes of different solvers.
monitor.AbstractMonitor	Abstract base class for steady-state monitors.
source.AbstractSource	Abstract base class for all sources.

Abstract Models

These are some classes that are used to organize the tidy3d components, but aren’t to be used directly in the code. Documented here mainly for reference.

tidy3d.components.base.Tidy3dBaseModel	Base pydantic model that all Tidy3d components inherit from.
tidy3d.components.base_sim.simulation.AbstractSimulation	Base class for simulation classes of different solvers.
tidy3d.components.boundary.AbsorberSpec	Specifies the generic absorber properties along a single dimension.
tidy3d.Geometry	Abstract base class, defines where something exists in space.
tidy3d.components.geometry.base.Centered	Geometry with a well defined center.
tidy3d.components.geometry.base.Planar	Geometry with one axis that is slab-like with thickness height.
tidy3d.components.geometry.base.Circular	Geometry with circular characteristics (specified by a radius).
tidy3d.components.medium.AbstractMedium	A medium within which electromagnetic waves propagate.
tidy3d.components.medium.AbstractCustomMedium	A spatially varying medium.
tidy3d.components.medium.DispersiveMedium	A Medium with dispersion: field propagation characteristics depend on frequency.
tidy3d.components.medium.CustomDispersiveMedium	A spatially varying dispersive medium.
tidy3d.components.structure.AbstractStructure	A basic structure object.
tidy3d.components.source.SourceTime	Base class describing the time dependence of a source.
tidy3d.components.source.Source	Abstract base class for all sources.
tidy3d.components.source.FieldSource	A Source defined by the desired E and/or H fields.
tidy3d.components.source.CurrentSource	Source implements a current distribution directly.
tidy3d.components.source.ReverseInterpolatedSource	Abstract source that allows reverse-interpolation along zero-sized dimensions.
tidy3d.components.source.AngledFieldSource	A FieldSource defined with an angled direction of propagation.
tidy3d.components.source.PlanarSource	A source defined on a 2D plane.
tidy3d.components.source.DirectionalSource	A Field source that propagates in a given direction.
tidy3d.components.source.BroadbandSource	A source with frequency dependent field distributions.
tidy3d.components.source.VolumeSource	A source defined in a 3D Box.
tidy3d.components.source.Pulse	A source time that ramps up with some fwidth and oscillates at freq0.
tidy3d.components.monitor.Monitor	Abstract base class for monitors.
tidy3d.components.monitor.FreqMonitor	Monitor that records data in the frequency-domain.
tidy3d.components.monitor.TimeMonitor	Monitor that records data in the time-domain.
tidy3d.components.monitor.AbstractFieldMonitor	Monitor that records electromagnetic field data as a function of x,y,z.
tidy3d.components.monitor.AbstractFluxMonitor	Monitor that records flux during the solver run.
tidy3d.components.monitor.PlanarMonitor	Monitor that has a planar geometry.
tidy3d.components.monitor.AbstractFieldProjectionMonitor	Monitor that samples electromagnetic near fields in the frequency domain and projects them to a given set of observation points.
tidy3d.components.grid.grid_spec.GridSpec1d	Abstract base class, defines 1D grid generation specifications.
tidy3d.components.data.data_array.DataArray	Subclass of xr.DataArray that requires _dims to match the keys of the coords.
tidy3d.components.data.monitor_data.MonitorData	Abstract base class of objects that store data pertaining to a single monitor.
tidy3d.components.data.monitor_data.AbstractFieldProjectionData	Collection of projected fields in spherical coordinates in the frequency domain.
tidy3d.components.data.monitor_data.ElectromagneticFieldData	Collection of electromagnetic fields.
tidy3d.components.data.monitor_data.AbstractMonitorData	Abstract base class of objects that store data pertaining to a single AbstractMonitor.
tidy3d.components.data.dataset.AbstractFieldDataset	Collection of scalar fields with some symmetry properties.
tidy3d.components.data.dataset.FieldDataset	Dataset storing a collection of the scalar components of E and H fields in the freq.
tidy3d.components.data.dataset.FieldTimeDataset	Dataset storing a collection of the scalar components of E and H fields in the time domain
tidy3d.components.data.dataset.ModeSolverDataset	Dataset storing scalar components of E and H fields as a function of freq.