Are there any libraries for parsing AutoCAD files?
Are there any libraries (preferably open-source) for parsing AutoCAD files (DWG or DXF)? CAD bloke Duplicate of (or at least related to) Open source cad drawing (dwg) library in C# & .Net CAD component that can read/write dxf/ dwg files There isn't anything available for parsing DWG for free that I would regard as reliable. The Open Design Alliance tends to be cheaper & runs on more OS's than AutoDesk's RealDWG offering. The ODA has a price-tier for startups who aren't yet shipping code - RealDWG doesn't. Both the ODA and AutoDesk offer support in forums - you have to be a member of the ODA