AutoCAD: Polylines
convert polylines to 3d polylines without creating a surface - Autodesk Community
CAD Forum - How to convert a 2D polyline to 3D or vice-versa?
CAD Forum - How to convert a polygon or a region to 3Dfaces.
Civil 3D 2013: 2D and 3D Polyline Conversion | Ideate Inc
Convert polylines to 3d faces in AutoCAD and BricsCAD - YouTube
CAD Forum - How to convert 3D polylines to 3D surfaces?
3d to 2d-polylines | UrbanLISP AutoCAD Command
arcmap - Creating 3D polyline in ArcGIS for Desktop? - Geographic Information Systems Stack Exchange
Convert a 2D polyline to 3D from attribiut block - AutoLISP, Visual LISP & DCL - AutoCAD Forums
Converting Lines and Polylines to Pipe (Description) | iFIX 6.1 Documentation | GE Digital
Autocad Tutorial : How to convert 3D polyline to 2d polyline - YouTube
Free Autolisp: Convert Face to Polyline
Lisp Help: Collection of AutoLisp for 3D Polyline Entities
Beyond Civil3D: Civil 3D Polyline Tools
Polyline to 3D Polyline
Lisp Help: Collection of AutoLisp for 3D Polyline Entities
Splines, Polylines and 3D Polylines | Bricsys Blog
AutoCAD > Geometry > Convert to 3D Polyline | KobiLabs
Splines, Polylines and 3D Polylines | Bricsys Blog
Cleaning Up Curves with Excessive Vertices - IMAGINiT Civil Solutions Blog
3D Polyline
how to convert 3d solid works file to 2d autocad as polyline entities ?? | GrabCAD Questions
Make Solid From Surfaces
How to Convert Multiple Lines to Polyline in AutoCAD - AutoDWG Blog
