Name Description
AmbientLight Describes the ambient light associated with a LightSettings.
BackgroundMapSettings Normalized representation of a BackgroundMapProps for which type and provider have been validated and default values have been applied where explicit values not defined.
BentleyCloudRpcConfiguration Operating parameters for Bentley cloud RPC interface deployments.
BentleyCloudRpcManager Coordinates usage of RPC interfaces for Bentley cloud deployments.
BentleyCloudRpcProtocol An http protocol for Bentley cloud RPC interface deployments.
Camera The current position (eyepoint), lens angle, and focus distance of a camera.
Cartographic A position on the earth defined by longitude, latitude, and height above the WGS84 ellipsoid.
CartographicRange A cartographic range representing a rectangular region if low longitude/latitude > high then area crossing seam is indicated.
CloudStorageCache Beta
CloudStorageTileCache Beta
Code A three-part structure containing information about the Code of an Element
CodeSpec A Code Specification captures the rules for encoding and decoding significant business information into
ColorDef An immutable integer representation of a color.
DisplayStyle3dSettings Provides access to the settings defined by a DisplayStyle3d or DisplayStyle3dState, and ensures that
DisplayStyleSettings Provides access to the settings defined by a DisplayStyle or DisplayStyleState, and ensures that
EcefLocation The position and orientation of an iModel on the earth in ECEF (Earth Centered Earth Fixed) coordinates
ECJsNames Utility to format ECProperty names according to the iModel.js formatting rules.
ElectronRpcConfiguration RPC interface configuration for an Electron-based application. Beta
ElectronRpcManager Coordinates usage of RPC interfaces for an Electron-based application. Beta
ElectronRpcProtocol RPC interface protocol for an Electron-based application. Beta
ElectronRpcRequest Beta
Metadata for an Entity. Beta
Feature Describes a "feature" within a batched RenderGraphic.
FeatureAppearance Defines overrides for selected aspects of a Feature's symbology.
FeatureOverrides Specifies how to customize the appearance of individual Features, typically within the context of a Viewport.
FeatureTable Defines a look-up table for Features within a batched RenderGraphic. Beta
FontMap A FontMap holds the table of known fonts available in an iModel.
Frustum The region of physical (3d) space that appears in a view.
GeometryParams Describes the display properties of graphics in a persistent element's GeometryStream that aren't inherited from SubCategoryAppearance.
GeometryStreamBuilder GeometryStreamBuilder is a helper class for populating the GeometryStreamProps array needed to create a GeometricElement or GeometryPart.
GeometryStreamIterator GeometryStreamIterator is a helper class for iterating a GeometryStreamProps.
GraphicParams The "cooked" material and symbology for a RenderGraphic.
GroundPlane A circle drawn at a Z elevation, whose diameter is the the XY diagonal of the project extents, used to represent the ground as a reference point within a spatial view.
HemisphereLights Describes a pair of hemisphere lights associated with a LightSettings.
HSLColor An immutable color defined by Hue, Saturation, and Lightness.
HSVColor An immutable color defined by Hue, Saturation, and Value
ImageBuffer Uncompressed rectangular bitmap image data.
ImageGraphic A geometric primitive that displays an image mapped to the corners of a quadrilateral, with an optional border. Beta
ImageGraphicCorners Defines the 4 corners of an ImageGraphic. Beta
ImageSource Image data encoded and compressed in either Jpeg or Png format.
IModel Represents an iModel in JavaScript.
IModelError The error type thrown by this module.
IModelNotFoundResponse Response if the IModelDb was not found at the backend
IModelVersion Option to specify the version of the iModel to be acquired and used
LightSettings Describes the lighting for a 3d scene, associated with a DisplayStyle3dSettings in turn associated with a DisplayStyle3d or DisplayStyle3dState.
MobileRpcConfiguration Holds configuration for the RpcInterfaces used by the application. Beta
MobileRpcManager Coordinates usage of RPC interfaces for an Mobile-based application. Beta
MobileRpcProtocol RPC interface protocol for an Mobile-based application. Beta
MobileRpcRequest Beta
NoContentError Intended for API "no content" semantics where the error case should not trigger application failure monitoring systems.
Placement2d The placement of a GeometricElement2d.
Placement3d The placement of a GeometricElement3d.
PlanProjectionSettings An immutable description of how to draw a "plan projection" models. Beta
Metadata for a property. Beta
RelatedElement The Id and relationship class of an Element that is somehow related to another Element
RenderMaterial Represents a material which can be applied to a surface to control aspects of its appearance such as color, reflectivity, texture, and so on. Beta
RenderMaterial.Params Parameters used to construct a RenderMaterial
RenderTexture Represents a texture image applied to a surface during rendering. Beta
RenderTexture.Params Parameters used to construct a RenderTexture.
RgbColor An immutable representation of a color with red, green, and blue components each in the integer range [0, 255].
RpcConfiguration A RpcConfiguration specifies how calls on an RPC interface will be marshalled, plus other operating parameters.
RpcControlResponse An RPC operation control response.
RpcInterface An RPC interface is a set of operations exposed by a service that a client can call, using configurable protocols,
RpcInvocation An RPC operation invocation in response to a request.
RpcManager RPC interface management is concerned with coordination of access and configuration for RPC interfaces.
RpcNotFoundResponse A RPC operation response.
RpcOperation An RPC operation descriptor.
RpcOperationPolicy The policy for an RPC operation.
RpcPendingResponse A pending RPC operation response.
RpcProtocol An application protocol for an RPC interface.
RpcRequest A RPC operation request.
SolarLight Describes the solar directional light associated with a LightSettings.
SolarShadowSettings Settings controlling display of solar shadows for a DisplayStyle3dSettings.
SubCategoryAppearance Parameters that define the way geometry on a SubCategory appears.
SubCategoryOverride Overrides selected aspects of a SubCategoryAppearance in the context of a DisplayStyleState.
TerrainSettings Normalized version of TerrainProps for which provider has been validated and default values of all members are used.
TextString A single line of text, all with the same font, styles (underline, bold, italic), and size.
TextureMapping Describes how to map a RenderTexture image onto a surface. Beta
TextureMapping.Params Parameters describing how a texture image is mapped to a surface.
TextureMapping.Trans2x3 A 2x3 matrix for mapping a texture image to a surface.
ThematicDisplay The thematic display setup of a DisplayStyle3d. Beta
ThematicGradientSettings Thematic settings specific to creating a color gradient used by ThematicDisplay. Beta
Tween A Tween for interpolating values of an object. Beta
Tweens A group of Tweens. Beta
TypeDefinition A RelatedElement relationship that describes the TypeDefinitionElement of an element.
ViewDetails Encapsulates access to optional view details stored in JSON properties. Beta
ViewDetails3d Encapsulates access to optional 3d view details stored in JSON properties. Beta
ViewFlagOverrides Overrides a subset of ViewFlags.
ViewFlags Flags for controlling how graphics appear within a View.
WebAppRpcProtocol The HTTP application protocol.
WebAppRpcRequest A web application RPC request.


Name Description
Easing Easing functions from tween.js Beta
Interpolation Interpolation functions from tween.js Beta
NpcCenter The center point of the Normalized Plane Coordinate cube.
NpcCorners The 8 corners of an Npc Frustum.


Name Description
BackgroundFill Describes how a view's background color affects the interior area of a closed region.
BackgroundMapType Describes the type of background map displayed by a DisplayStyle
BatchType Describes the type of a 'batch' of graphics representing multiple Features.
BisCodeSpec Names of the internal BIS CodeSpecs.
ChangedValueState The enum represents the values for the ChangedValueState argument of the ECSQL function Changes.
ChangeOpCode Equivalent of the ECEnumeration OpCode in the ECDbChange ECSchema.
CloudStorageProvider Beta
ColorByName A set of known colors by HTML color name, as a 32-bit integer in the form 0xBBGGRR (red is the low byte).
CommonLoggerCategory Logger categories used by this package
DomainOptions Option to control the validation and upgrade of domain schemas in the Db Beta
ECSqlSystemProperty Defines the ECSQL system properties.
ECSqlValueType Describes the different data types an ECSQL value can be of.
FillDisplay Whether a closed region should be drawn for wireframe display with its internal area filled or not.
FillFlags Flags indicating whether and how the interiors of closed planar regions is displayed within a view.
FontType The type of a font.
GeometryClass Categorizes a piece of geometry within a GeometryStream.
GeometryStreamFlags Flags applied to the entire contents of a GeometryStreamProps.
GeometrySummaryVerbosity Describes the level of detail with which to report each geometric primitive in a geometrysummary. Beta
GlobeMode Describes the projection of the background map
GridOrientationType Describes the orientation of the grid displayed within a viewport.
ImageBufferFormat Format of an ImageBuffer.
ImageSourceFormat The format of an ImageSource.
LinePixels Enumerates the available patterns for drawing patterned lines.
MassPropertiesOperation Specify whether to accumulate volumes, areas, or lengths for the supplied elements. Beta
MonochromeMode Describes the style in which monochrome color is applied by a DisplayStyleSettings.
Npc The 8 corners of the Normalized Plane Coordinate cube.
PrimitiveTypeCode The primitive types of an Entity property. Beta
ProfileOptions Options that control whether a profile upgrade should be performed when opening a Db Beta
QueryPriority Queue priority for query and its not guaranteed
QueryResponseStatus State of query operations
Rank The rank for a Category
RenderMode Enumerates the available rendering modes.
RenderTexture.Type Enumerates the types of RenderTextures.
RpcContentType RPC content types.
RpcEndpoint Endpoints for RPC protocols.
RpcMobilePlatform RPC supported mobile platforms. Beta
RpcProtocolEvent RPC protocol event types.
RpcRequestEvent RPC request event types.
RpcRequestStatus The status of an RPC operation request.
RpcResponseCacheControl Describes available options for RPC response caching.
SectionType An enumeration of the different types of SectionDrawings.
SkyBoxImageType Enumerates the supported types of SkyBox images.
SyncMode Operations allowed when synchronizing changes between the Briefcase and iModelHub
TerrainHeightOriginMode Correction modes for terrain height
TextureFlags Beta
TextureMapping.Mode Enumerates the possible texture mapping modes.
TextureMapUnits Beta
ThematicDisplayMode The thematic display mode. Beta
ThematicGradientColorScheme Beta
ThematicGradientMode Beta
ViewFlagPresence Values used by ViewFlagOverrides to indicate which aspects of the ViewFlags are overridden.

Global Functions

Name Description
calculateSolarAngles Beta
calculateSolarDirection Beta
calculateSolarDirectionFromAngles Beta
calculateSunriseOrSunset Beta
isPowerOfTwo Returns whether the input is a power of two.
mapToGeoServiceStatus Maps a GeoCoordStatus to the equivalent GeoServiceStatus.
nextHighestPowerOfTwo Returns the first power-of-two value greater than or equal to the input.


Name Description
AmbientLightProps Wire format for the ambient light associated with a LightSettingsProps.
AreaFillProps Add a AreaFillProps.gradient, AreaFillProps.backgroundFill, or solid AreaFillProps.color fill to subsequent planar regions (or meshes).
AuxCoordSystem2dProps Properties of AuxCoordSystem2d
AuxCoordSystem3dProps Properties of AuxCoordSystem3d
BackgroundMapProps JSON representation of the settings associated with a background map displayed by a DisplayStyle.
BentleyCloudRpcParams Initialization parameters for BentleyCloudRpcConfiguration.
BRepPrimitive Represents a BRep within a GeometryStream.
CameraProps JSON representation of a Camera.
CategoryProps Parameters of a Category
CategorySelectorProps Properties that define a CategorySelector
ChannelRootAspectProps Properties of an ChannelRootAspect that identifies an Element as the root of a channel which is a subset of the overall iModel hierarchy that is independently maintained.
CloudStorageContainerDescriptor Beta
CodeProps The wire format for a Code
ContextRealityModelProps JSON representation of a context reality model
CreateIModelProps The properties that can be supplied when creating a new iModel.
CreateSnapshotIModelProps Options that can be supplied when creating snapshot iModels.
CustomAttribute A custom attribute instance Beta
DecorationGeometryProps Information required to request a snap to a pickable decoration from the front end to the back end. Beta
DefinitionElementProps Properties of a DefinitionElement
DisplayStyle3dProps JSON representation of a DisplayStyle3d or DisplayStyle3dState.
DisplayStyle3dSettingsProps JSON representation of settings associated with a DisplayStyle3dProps.
DisplayStyleLoadProps Options for loading a DisplayStyleProps.
DisplayStyleModelAppearanceProps Describes the FeatureAppearance overrides applied to a model by a DisplayStyle. Beta
DisplayStyleOverridesOptions Controls which settings are serialized by DisplayStyleSettings.toOverrides. Beta
DisplayStyleProps JSON representation of a DisplayStyle or DisplayStyleState.
DisplayStyleSettingsProps JSON representation of the settings associated with a DisplayStyleProps.
DisplayStyleSubCategoryProps Describes the SubCategoryOverrides applied to a SubCategory by a DisplayStyle.
DownloadBriefcaseOptions Options to download the briefcase Beta
EcefLocationProps Properties that position an iModel on the earth via ECEF (Earth Centered Earth Fixed) coordinates
ElectronRpcParams Initialization parameters for ElectronRpcConfiguration. Beta
ElementAspectProps Properties of an ElementAspect
ElementLoadProps Parameters to specify what element to load for IModelDb.Elements.getElementProps.
ElementProps Properties of an Element
EntityMetaDataProps Beta
EntityProps The properties of an Entity as they are read/stored from/to the iModel.
EntityQueryParams Parameters for performing a query on Entity classes.
EnvironmentProps JSON representation of the environment setup of a DisplayStyle3d.
ExternalSourceAspectProps Properties of an ExternalSourceAspect that stores synchronization information for an element originating from an external source.
FeatureAppearanceProps Properties used to initialize a FeatureAppearance.
FeatureAppearanceProvider Interface adopted by an object that can supply a FeatureAppearance given a Feature and a FeatureOverrides. Beta
FontMapProps The properties of a FontMap
FontProps The properties of a Font.
GeoCoordinatesRequestProps Information required to request conversion of an array of iModel coordinates to Geographic Coordinates (longitude and latitude) Beta
GeoCoordinatesResponseProps Information returned from a request to convert an array of iModel coordinates to Geographic Coordinates (longitude and latitude) Beta
GeometricElement2dProps Properties that define a GeometricElement2d
GeometricElement3dProps Properties that define a GeometricElement3d
GeometricElementProps Properties of a GeometricElement
GeometricModel2dProps Properties that define a GeometricModel2d
GeometricModel3dProps Properties that define a GeometricModel3d
GeometricModelProps Properties that describe a GeometricModel
GeometryAppearanceProps Establish a non-default SubCategory or to override SubCategoryAppearance for the geometry that follows.
GeometryContainmentRequestProps Information required to request clip containment status for elements from the front end to the back end. Beta
GeometryContainmentResponseProps Information returned from the back end to the front end holding the result of the geometry containment query. Beta
GeometryPartInstanceProps Add a reference to a GeometryPart from the GeometryStream of a GeometricElement.
GeometryPartProps Properties of a GeometryPart
GeometryPrimitive Represents one of a variety of GeometryQuery objects within a GeometryStream.
GeometryStreamEntryProps Allowed GeometryStream entries - should only set one value.
GeometryStreamHeaderProps An entry in a GeometryStreamProps containing GeometryStreamFlags that apply to the geometry stream as a whole.
GeometryStreamIteratorEntry Holds current state information for GeometryStreamIterator.
GeometrySummaryOptions Describes what information will be returned by a geometry summary. Beta
GeometrySummaryRequestProps Describes the elements for which to generate an array of geometry summaries and the options controlling the contents of each summary. Beta
GroundPlaneProps JSON representation of a GroundPlane.
HemisphereLightsProps Wire format for a pair of hemisphere lights associated with a LightSettingsProps.
HttpServerRequest An HTTP server request object.
HttpServerResponse An HTTP server response object.
ImageGraphicProps JSON representation of an [[ImageGraphic]. Beta
ImagePrimitive Represents an image within a GeometryStream.
IModelCoordinatesRequestProps Information required to request conversion of an array of Geographic coordinates (Longitude/Latitude) to iModel coordinates Beta
IModelCoordinatesResponseProps Beta
IModelEncryptionProps Encryption-related properties that can be supplied when creating or opening snapshot iModels.
IModelProps Properties that are about an iModel.
IModelRpcProps The properties that identify a specific instance of an iModel for RPC operations.
InformationPartitionElementProps Properties of a InformationPartitionElement
LightSettingsProps Wire format for a LightSettings describing lighting for a 3d scene.
LineStyleProps Properties of a LineStyle Beta
MapLayerKey stores key-value pair to be added to all requests made involving map layer. Beta
MassPropertiesRequestProps Information required to request mass properties for elements from the front end to the back end. Beta
MassPropertiesResponseProps Information returned from the back end to the front end holding the result of the mass properties calculation. Beta
MaterialProps Override SubCategoryAppearance.materialId for subsequent surface and solid geometry.
MobileRpcGateway Beta
ModelLoadProps Properties that specify what model should be loaded.
ModelProps Properties that define a Model
ModelQueryParams Parameters for performing a query on Model classes.
ModelSelectorProps Properties that define a ModelSelector
NavigationBindingValue An ECSQL Navigation value which can be bound to a navigation property ECSQL parameter
NavigationValue An ECSQL Navigation value.
OpenAPIInfo An OpenAPI 3.0 info object.
OpenBriefcaseOptions Options to open the briefcase Beta
PartReference Represents a reference to a GeometryPart within a GeometryStream.
PhysicalElementProps Properties that define a PhysicalElement
PhysicalTypeProps Properties of a PhysicalType
Placement2dProps Properties of a Placement2d
Placement3dProps Properties of a Placement3d
PlanProjectionSettingsProps Describes how to draw a "plan projection" model. Beta
PointWithStatus Information returned from a request to convert an array of Geographic coordinates (Longitude/Latitude) to iModel coordinates Beta
PropertyMetaDataProps Beta
QueryLimit ECSql query subset specification
QueryQuota The desired ECSql query quota constraint.
QueryResponse Result of a query.
RelatedElementProps Properties of a NavigationProperty.
RelationshipProps Properties that are common to all types of link table ECRelationships
RenderMaterialProps Properties that define a RenderMaterial Beta
RepositoryLinkProps Parameters of a RepositoryLink
RgbColorProps JSON representation of an RgbColor, with each component an integer in the range [0, 255].
RootSubjectProps Properties of the Root Subject.
RpcInterfaceEndpoints Describes the endpoints of an RPC interface.
RpcOperationsProfile Runtime information related to the operation load of one or more RPC interfaces.
RpcRequestContext Interface to enable passing application-specific context with each RPC request.
SectionDrawingLocationProps Properties that define a SectionDrawingLocation Beta
SectionDrawingProps Properties that define a SectionDrawing. Beta
SerializedRpcOperation A serialized RPC operation descriptor.
SerializedRpcRequest A serialized RPC operation request.
SheetBorderTemplateProps Properties of a SheetBorderTemplate Beta
SheetProps Properties of a Sheet Beta
SheetTemplateProps Properties of a SheetTemplate Beta
SkyBoxImageProps JSON representation of an image or images used by a SkySphere or SkyCube.
SkyBoxProps JSON representation of a SkyBox.
SkyCubeProps JSON representation of a set of images used by a SkyCube.
SnapRequestProps Information required to request a snap to an element from the front end to the back end. Beta
SnapResponseProps Information returned from the back end to the front end holding the result of a snap operation. Beta
SolarLightProps Wire format for the solar directional light associated with a LightSettingsProps.
SolarShadowSettingsProps JSON representation of SolarShadowSettings.
SourceAndTarget Specifies the source and target elements of a Relationship instance.
SpatialViewDefinitionProps Parameters to construct a SpatialViewDefinition
SubCategoryAppearance.Props Properties used to create a SubCategoryAppearance
SubCategoryProps Parameters of a SubCategory
SubjectProps Properties of a Subject
TerrainProps JSON representation of the settings of the terrain applied to background map display by a DisplayStyle.
TextStringPrimitive Represents a text string within a GeometryStream.
TextStringProps Properties for a TextString class.
TextureMapping.ParamProps Properties used to construct a TextureMapping.Params.
TextureMapProps Properties that define how a texture is mapped to a material Beta
TextureProps Properties that define a Texture Beta
ThematicDisplayProps JSON representation of the thematic display setup of a DisplayStyle3d. Beta
ThematicGradientSettingsProps Beta
TileContentIdentifier Beta
TypeDefinitionElementProps Properties of a TypeDefinitionElement
UpgradeOptions Arguments to validate and update the profile and domain schemas when opening a Db Beta
UrlLinkProps Parameters of a UrlLink
ViewAttachmentProps Properties for a ViewAttachment
ViewDefinition2dProps Parameters used to construct a ViewDefinition2d
ViewDefinition3dProps Parameters to construct a ViewDefinition3d
ViewDefinitionProps Parameters used to construct a ViewDefinition
ViewFlagOverridesProps JSON representation of ViewFlagOverrides.
ViewFlagProps JSON representation of ViewFlags
ViewQueryParams Parameters for performing a query on ViewDefinition classes.
ViewStateLoadProps Options for loading a ViewStateProps via IModelConnection.Views.load or IModelDb.Views.getViewStateData.
ViewStateProps Returned from IModelDb.Views.getViewStateData.


Name Description
AmbientOcclusion Namespace containing types controlling how ambient occlusion should be drawn.
BRepEntity Beta
CloudStorageContainerUrl Beta
CodeScopeSpec The scope of the Code.
ElementGeometry Provides utility functions for working with data generated by IModelDb.elementGeometryRequest
Gradient Namespace containing types for defining a color gradient, often used for filled planar regions.
HiddenLine Namespace containing types controlling how edges and surfaces should be drawn in "hidden line" and "solid fill" RenderModes.
Hilite Contains types related to display of hilited elements within a Viewport.
RenderSchedule A schedule (or script) for controlling the visibility, position and symbology of a series of elements over a period of time. Beta
SpatialClassificationProps Geometry may be classified by its spatial location. Beta

Type Aliases

Name Description
AxisAlignedBox3d A Range3d that is aligned with the axes of spatial coordinates.
AxisAlignedBox3dProps The properties of a Range3d.
BackgroundMapProviderName The current set of supported background map providers.
CodeScopeProps The props that hold the identity of the object defining the uniqueness scope for a set of Code values.
ColorDefProps An unsigned 32-bit integer in 0xTTBBGGRR format
CreateEmptySnapshotIModelProps The options that can be specified when creating an empty snapshot iModel.
DPoint2dProps Contains two array entries orders X, Y containing doubles Beta
EasingFunction Beta
ElementAlignedBox2d A bounding box aligned to the orientation of a 2d Element
ElementAlignedBox3d A bounding box aligned to the orientation of a 3d Element
GeometryStreamPrimitive Union of all possible geometric primitive types that may appear within a GeometryStream.
GeometryStreamProps A GeometricElement's GeometryStream is represented by an array of GeometryStreamEntryProps.
ImageGraphicCornersProps JSON representation of the 4 corners of an ImageGraphicProps. Beta
InterpolationFunction Beta
LocalAlignedBox3d A bounding box aligned to a local coordinate system
MobileRpcChunks Beta
PropertyCallback A callback function to process properties of an Entity Beta
RgbFactorProps Contains three array entries ordered as red, green, blue containing values 0 to 1 Beta
RpcInvocationCallback_T Notification callback for an RPC invocation.
RpcProtocolEventHandler Handles RPC protocol events.
RpcRequestCallback_T Notification callback for an RPC request.
RpcRequestEventHandler Handles RPC request events.
RpcRequestInitialRetryIntervalSupplier_T Supplies the initial retry interval for an RPC request.
RpcRequestNotFoundHandler Resolves "not found" responses for RPC requests.
RpcRequestTokenSupplier_T Supplies an IModelRpcProps for an RPC request.
RpcResponseCachingCallback_T Determines if caching is permitted for a RPC response.
TerrainProviderName The current set of supported terrain providers.
TweenCallback Beta
UpdateCallback Beta

Last Updated: 18 December, 2020