Package Toolchain API Package

Getting Started

Quickstart — npm What is OpenCascade.js First Shape Tutorial FAQ Projects using OpenCascade.js

Guides

Bundler & locateFile Multi-threaded build Debugging wasm exceptions Export STEP Export glTF / GLB Render with three.js Visualize shape helper

Examples

Boolean logo Classic bottle Polygon extrusion

Concepts

Calling OCCT from JavaScript Memory and disposables Handles and collections Return shapes

Reference

FoundationClasses

TKernel FSD Message NCollection OSD Precision Quantity Resource Standard StdFail Storage TCollection TColStd Units UnitsAPI UnitsMethods

init() function Module shape Exception classes

Playground

Maintained by Tau during the V3 / OCCT V8 release window — see the FAQ.

API ReferenceFoundationClassesTKernel

TKernel

Foundation runtime, OS abstraction, memory, messages, type system.

FoundationClasses

Runtime primitives: gp_*, Standard_*, NCollection, OS abstraction.

FSD

OCCT package FSD: FSD_Base64, FSD_CmpFile, FSD_FileHeader.