AutoDWG DWGLock

A powerful and fast 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 2011 drawings. Features: *Powerful encryption capabilities, secure Maximize security for the Entities in the drawing, they can not copy nor change it.Say No to any arbitrary use of your designs; *Recipients can open up to view protected drawing without any inconvenience, they can even add lines, markup.Preserve or discard their comments, it`s all up to you!*The drawing owner can lock or unlock the source drawing with a password;*Batch encrypt/un-encrypt many files or Folders just in one go.