CAD DWG Drawing Protector

[kitt...@gmail.com]

CAD DWG Drawing Protector  With this encryption tool, 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 Opening Password provided by you. You can encrypt your drawing files binding to one computer. You can choose encryption mode Non-binding--http://rogdai.info/details.php?progid=30790