Free app to read/check unique invisible watermark signature added through DWGsign

AutoSpreadsheet is an independent, fully functional spreadsheet component in the form of an AutoCAD® palette that can be inserted into your drawing.

Automatically add the diameter depth, counterbore and countersink symbols just by selecting two circles.

This plugin captures parts of a drawing, or the entire drawing and saves the results to high precision image files or clipboard, by a simple process.