Base module > Sections > Miscellaneous > 3D Polylines from 2D Polyline on cross sections
Smart Decimation: Polyline Simplification and Smoothing - CodeProject
Object.Geometry return's null for 3D polyline - Civil3D - Dynamo
How to find centerline btw two polylines : r/civil3d
Draw A 3D Polyline (Pipe-Like) In AutoCAD Using Excel & VBA - My Engineering World
Beth Fisher on LinkedIn: Getting ready to jet off to Miami for SPR and SAR! ✈️ Looking forward to…
Convert 3D to 2d Polylines in flexible ways
Offset 3D Polyline
3D Polyline
3D-polyline Intersection ? - AutoLISP, Visual LISP & DCL - AutoCAD Forums