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

ModelingAlgorithms

init() function Module shape Exception classes

Playground

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

API ReferenceModelingAlgorithms

ModelingAlgorithms

Constructive algorithms: BRepBuilderAPI, BRepPrimAPI, BRepAlgoAPI, BRepFilletAPI, BRepOffsetAPI.

Boolean operations (BRepAlgoAPI, BOPAlgo, BOPTools, BOPDS).

134classes·5packages

Legacy boolean engine (TopOpe* — see exclusion notes).

40classes·3packages

65classes·2packages

32classes·2packages

Fillets, chamfers, blending (BRepFilletAPI, ChFi3d, BlendFunc).

99classes·9packages

Geometry algorithms (GeomFill, GeomConvert, GeomPlate, IntCurve).

319classes·30packages

7classes·2packages

Hidden line removal (HLRAlgo, HLRBRep, HLRTopoBRep).

95classes·8packages

Surface meshing (BRepMesh, IMeshTools).

114classes·3packages

Offset and draft (BRepOffsetAPI, BiTgte, Draft).

34classes·4packages

Primitive shape builders (BRepPrim, BRepPrimAPI).

36classes·5packages

Shape repair and healing (ShapeAnalysis, ShapeBuild, ShapeFix, ShapeUpgrade).

112classes·10packages

Topology algorithms (BRepClass, BRepCheck, BRepGProp, BRepExtrema).

163classes·16packages

LProp

OCCT package LProp: LProp_BadContinuity, LProp_CIType, LProp_CLProps3d, LProp_CurAndInf, and 4 more bound classes.

TKBO

Boolean operations (BRepAlgoAPI, BOPAlgo, BOPTools, BOPDS).