OpenNURBS libraries allow anyone to read and write the 3DM file format without the need for Rhino.

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version ongoing

OpenCASCADE Community Edition (OCE): a community driven fork of the Open CASCADE library.

XbimGeometry contains the CLR interop libraries and the c++ engine used to compute the 3D geometry of models.

Deep Learning Chinese Word Segment

LibreCAD 3 is a next generation 2D CAD application written to be modular, with a core independent from GUI toolkits. Scripting is possible with Lua.

Even better than eda-reversing...I hope

The Embedded Disassembler

OpenSource library under X/MIT license to work with CAD files (DWG/DXF).