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

init() function Module shape Exception classes

Playground

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

API ReferenceModelingData

ModelingData

Geometric and topological data structures (Geom, BRep, TopoDS).

Boundary representation core (TopoDS, BRep, BRepLProp).

309classes·10packages

2D geometry (Geom2d_*, Adaptor2d_*).

40classes·5packages

3D geometry (Geom_*, Adaptor3d_*, TopoDS_*).

90classes·7packages

Geometric base algorithms (GeomAPI, GeomLProp, GeomLib, ProjLib).

275classes·23packages

TopLoc

OCCT package TopLoc: TopLoc_Datum3D, TopLoc_ItemLocation, TopLoc_Location, TopLoc_SListNodeOfItemLocation, and 1 more bound classes.

TKBRep

Boundary representation core (TopoDS, BRep, BRepLProp).