You can encrypt various types of drawing files, prevent copying, prevent editing, prevent printing, prevent converting, prevent print screen, prevent save as. The encrypted drawing files can only be opened after obtaining the Open Password provided by you. You can encrypt your drawing files binding to one computer....
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Support for CAD DWG Drawing Encrypter is available from the
publisher/developer site This download (CAD DWG Drawing Encrypter) is shareware. "Shareware is a marketing method for computer software. Shareware software is typically obtained free of charge, either by downloading from the Internet or on magazine cover-disks. A user tries out the program, and thus shareware has also been known as "try before you buy". A shareware program is accompanied by a request for payment, and the software's distribution license often requires such a payment." More info at
Wikipedia.
Soft32 (ITNT) cannot be held liable for issues that arise from the download or use of these software products. We encourage you to determine whether this software or your intended use is legal. Even if we try to check the program files for viruses, we cannot guarantee 100% that they are clean. For your own protection always check downloaded files for viruses, spyware and malware. 
