Draws automatically trimmed and filleted polylines and splines between blocks.

PolyTools provides some utilities to edit polylines.

This plug-in helps to remove the unused DGN LineTypes, TextStyles, RegApps and Annotation Scales and other Purgeable items from the current drawing or multiple drawings in batch processing.

Application that draws dynamic coordinate grids linked to closed polylines.

Create diagrams via block insertion. This tool will help you save time to draw diagrams with custom blocks.