CAD 3D Viewer credits

• CAD 3D Viewer by Ivan Mykhavko and contributors. MIT license.
• occt-import-js by Viktor Kovacs and Open CASCADE Technology. Aurism adapted the JavaScript bindings to run under its browser security policy. Importer license and OCCT license and exception.
• CAD parser source. occt-import-js 0.0.23 source and build files, OCCT 7.6.1 source, and Emscripten 3.1.69 source. Aurism’s JavaScript binding changes.
• Babylon.js and Comlink. Babylon.js license and Comlink license.
• The bracket-and-rod assembly comes from STEPcode and appears in the NIST viewer guide. STEPcode notice.
• Other STEP samples come from Formlabs and The Robot Studio. Apache 2.0 license.