Splines, Polylines and 3D Polylines | Bricsys Blog
Solved: Longitudinal profile from 3D polyline - Autodesk Community - Civil 3D
AutoCAD: Polylines
convert polylines to 3d polylines without creating a surface - Autodesk Community
3D polyline+vertex+surface help needed!!!!! - AutoLISP, Visual LISP & DCL - AutoCAD Forums
CAD Forum - How to convert a 2D polyline to 3D or vice-versa?
Splines, Polylines and 3D Polylines | Bricsys Blog
Drawing in the Scene
AutoCAD > Geometry > Convert to 3D Polyline | KobiLabs
CAD Forum - How to convert 3D polylines to 3D surfaces?
Lisp Help: Collection of AutoLisp for 3D Polyline Entities
Site3D - Road and Site Design - Convert 2D to 3D
TopoGX - Convert 2D to 3D
Lisp Help: Collection of AutoLisp for 3D Polyline Entities
Convert 2d to 3d polylines - YouTube
How do I give a non-flat 3D polygon depth? - Solids Modeling - Vectorworks Community Board
Going from 2D Pipeline to 3D Model with ArcGIS Pro
Civil 3D 2013: 2D and 3D Polyline Conversion | Ideate Inc
Cleaning Up Curves with Excessive Vertices - IMAGINiT Civil Solutions Blog
Solved: Joining 'Polyline' and '3D Polyline' - Autodesk Community - AutoCAD
2D Polyline to 3D polyline in Civil 3D - YouTube
Convert 3D to 2d Polylines in flexible ways - YouTube
