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

API Reference

DataExchange

TKDEIGES BRepToIGES BRepToIGESBRep Geom2dToIGES GeomToIGES IGESAppli IGESBasic IGESCAFControl IGESControl IGESConvGeom IGESData IGESDefs IGESDimen IGESDraw IGESGeom IGESGraph IGESSelect IGESSolid IGESToBRep

init() function Module shape Exception classes

Playground

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

API ReferenceDataExchangeTKDEIGES

TKDEIGES

IGES reader/writer.

RWGltf

OCCT package RWGltf: RWGltf_CafReader, RWGltf_CafWriter, RWGltf_DracoParameters, RWGltf_GltfAccessor, and 19 more bound classes.

BRepToIGES

OCCT package BRepToIGES: BRepToIGES_BREntity, BRepToIGES_BRShell, BRepToIGES_BRSolid, BRepToIGES_BRWire.