Universal 3D Viewer is MIT licensed (LICENSE.txt). These web tools also redistribute third-party components, including three.js, the Draco decoder and Basis Universal transcoder, web-ifc, Open CASCADE Technology (occt-import-js), Assimp (assimpjs), rhino3dm and the Inter and JetBrains Mono fonts, under their own licenses. Which component ships where, with its version and source pointers, is in THIRD-PARTY-NOTICES.md. This product uses facilities provided by the Open CASCADE Technology software.