In my previous article ( Part 1 ), I showed how to use AutoCAD (2009 or later) Transient Graphics to highlight entities in interest when mou...

An AutoCAD drawing could contains tens or hundreds of thousands entities, which makes it very difficult for a CAD user to find certain entit...

From my blog title, you must have already known the main topics of this blog are about AutoCAD related programming. My 15-year programming e...