AutoDWG DWGLock

A dwg tools, protecting drawing file, Keep others from modifying/copying your design. DWGLock is a stand-alone application, no autoCAD required. Supports autoCAD R2.9 thru 2009 drawings. Powerful encryption, secure the entities in the drawing, they can not copy nor change it. Recipients can open up protected drawing, and add lines etc to the drawing file.
Price USD 330
License Purchase
File Size 3.8 MB
Version 2.91
Operating System Windows 95, Windows 2000, Windows Vista, Windows 98, Windows Me, Windows, Windows XP, Windows NT
System Requirements None