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![Solved: [AutoCAD 2018] Converting noncoplanar 3D polyline into a solid? - Autodesk Community - AutoCAD](https://forums.autodesk.com/t5/image/serverpage/image-id/469236i82475C22DF4E8316/image-size/large?v=v2&px=999 "Solved: [AutoCAD 2018] Converting noncoplanar 3D polyline into a solid? - Autodesk Community - AutoCAD")