API Reference (Arnold 7.4.0.0)

Writing an Arnold-based app: Autodesk Analytics Program Memory Allocation API Mutex API Render device API error reporting API File Utils API Font API Licensing API MaterialX API Message Logging API Plug-in Loading API Rendering API Scene File API Render Statistics API Thread Management API Unit Testing API Versioning API

Core data structures: AtArray API AtBBox API AtRGB API Constants AtEnum API AtParamValueMap API Math Functions AtMatrix API AtNodeEntry API AtNode API AtParamEntry API AtString API AtUniverse API AtVector API

Writing plug-in extensions: Camera Nodes Color Manager Nodes Output Driver Nodes Pixel Sample Filter Nodes Metadata API Operator API Procedural API Scene Format Plugin API Shader Nodes Shader Utility API Volume Plugin API

Writing shaders: AtClosure API Procedural Texturing API Ray Tracing API Sampler API AOV (Arbitrary Output Variables) API BSDF API Shader Closure API Shader Globals API Light Sampling API Shader Message Passing API Parameter Evaluation API Irradiance / Radiance API Screen Sample Sub-Surface Scattering API User-Data API Shader Utility API Volume Rendering API Texture Mapping API