An application to help you get a deeper understanding about the Autodesk® AutoCAD® system variables

This app helps you save a lot of time to select objects by quickly making filter and quickly selecting similar objects based on sample entities.

3 tools in 1 app. The easiest way to get total Area and Length or Perimeter of objects. Export result to clipboard or put to text objects

The leading PDF to DWG converter designed specifically for Mac OS X

This book explains the database structure, tables and views of the databases of Autodesk® AutoCAD® P&ID and AutoCAD® Plant 3D. It shows several simple to complex views you can create and use.

Sync the Drawing Properties of an Autodesk® AutoCAD® Plant 3D drawing to match the usage of the Project File Name Format that includes the Drawing Area and the DWG Number.

Protect your DWG content by adding a unique invisible watermark signature

The "Google®-like Search Engine for AutoCAD® (and MANY other CAD/Technical Documents)"

CaManSys Script Editor Plugin allows Script files to be created, edited and run.

CaManSys Script Editor Plugin allows Script files to be created, edited and run.

Extracts a bulk Bill of Material from a set of Autodesk® AutoCAD® Plant 3D Isometrics.

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

打断将选定的标注对于选定点.

This application helps you to create the different types of screws in 3D solids.

Sorts the selected objects, placing them in new layers generated automatically, and sets the properties of these objects ByLayer.

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