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Jamie Spartz sent in two related functions. Convert Polylines to 3D Face Objects (Tip #2084) is used to prepare a drawing for 3D rendering. Load the LSP file into AutoCAD and type 3C at the Command... Read more
Tip 2274: Steel Plate Extrusion Also from Antonia Acosta, the Steel Plate Extrusion utility is a handy LISP program that allows you to sketch steel plates in 2D and then quickly extrude them i... Read more
This is a cool LISP command named C:Cone-FP and includes a LSP and a PDF document. This command is a flat pattern generator for sheet-metal transition cones. Draw the cone in 3D as a solid, then dr... Read more