Forgent3D CAD kernel: occt-read.wasm, occt-step.wasm and their JavaScript glue (in the directory above this one) These files are compiled to WebAssembly from: - Open CASCADE Technology (OCCT) 7.9.0 — https://github.com/Open-Cascade-SAS/OCCT, tag V7_9_0 — with three patches of ours applied (fixes to ShapeUpgrade_UnifySameDomain, BOPTools_AlgoTools3D and BndLib_AddSurface). Source with the patches: https://github.com/forgent3d/OCCT, branch forgent3d. Copyright (c) Open CASCADE SAS. OCCT is free software, licensed under the GNU Lesser General Public License version 2.1 with the Open CASCADE exception (OCCT-LICENSE_LGPL_21.txt and OCCT_LGPL_EXCEPTION.txt in this directory). - Manifold 3.5.4 — https://github.com/elalish/manifold — licensed under the Apache License 2.0 (MANIFOLD-LICENSE.txt in this directory). Relinking: these modules link OCCT statically. For at least three years after you receive them, Forgent3D will give you, free of charge, the object files of its own code in these modules together with the build scripts needed to relink them against a modified version of OCCT, as section 6 of the GNU LGPL version 2.1 provides. Ask at barry@forgent3d.com.