Top 5 autocad open source projects

DWG custom data viewer: End to end sample that demonstrates extracting custom data from DWG files interacting with it in the Viewer

AutoCAD Javascript API, Fixes, Autodesk.AutoCAD.js

.NET SDK, Schema and Connectors: Revit, Rhino, Grasshopper, Dynamo, ETABS, AutoCAD, Civil3D & more.

C# library to read/write cad files like dxf/dwg.

Visual Studio Code Extension for AutoCAD® AutoLISP