The "Google®-like Search Engine for AutoCAD® (and MANY other CAD/Technical Documents)"
Automatically draws key holes.
Breaks the selected dimensions by the specified points
Automatically add the diameter depth, counterbore and countersink symbols just by selecting two circles.
Free app to read/check unique invisible watermark signature added through DWGsign
This plug-in will launch the dialog box that will draw threads in 3D solid.