Autocad Tutorial: How to convert 3D polyline to 2d polyline | Autocad Tutorial: How to convert 3D polyline to 2d polyline https://youtu.be/KWtFq1Tf3cY | By NobleArch+ | Facebook
Solved: [AutoCAD 2018] Converting noncoplanar 3D polyline into a solid? - Autodesk Community - AutoCAD
![Converted many line to many polylines - AutoCAD 2D Drafting, Object Properties & Interface - AutoCAD Forums Converted many line to many polylines - AutoCAD 2D Drafting, Object Properties & Interface - AutoCAD Forums](https://www.cadtutor.net/forum/uploads/monthly_2017_02/12_02.jpg.4a527c7fde794441daae29f489f4f20a.jpg)