Draws normal (perpendicular) vectors of 3D Faces, finds backfaces, flips 3D Faces (front/backface).
This product gives AutoCAD® users the ability to:1) replace block with its copy2) replace a block, and optionally all its nested block references, with another block reference
Draw grid coordinates in maps.
Free app to read/check unique invisible watermark signature added through DWGsign
Animate history of drawing objects.
Changes colors of entities in a drawing to any other color.
Transformation of drawing elements by coordinate transformation according to Helmert
A free utility to name and tag objects in the drawing.