23 OCT 2025 - We are back! If you have been following us over the last few years, you will know that the last 2 months have been rough. We website was practically not loading. Sorry for the mess. We are back though and everything should run smoothly now. New servers. Updated domains. And new owners. We invite you all to start uploading torrents again!
Securing your designs, locking AutoCAD dwg file,protect intellectual property. SmartLock is a useful tool to protect drawing file, keeping others from modifying or copying your designs, protecting your copyright and enhancing the value of your dwg. SmartLock is the easiest way to lock your dwg files.You will be able to lock numerous files (about 1 MB each) within a few minutes (about 5-10 minutes).Easy to use, only 3 steps: · Select files· Assign folder to hold locked files· Do locking.Why do you need to lock DWG files? · Maintain control of your intellectual property and share it with those who need it.· Collaboration needs, there is no more concerns of the reviewed drawings has been changed unexpected, while the mark up is still clear and easy to be enclosed.· Assign different authorities for different user.SmartLock_A main features:Authority Types:Free to read (read only,no change,no copy etc.)Additional Password protectHard USB key for DWG file(s)Hard USB key & Additional PasswordDWG files bind to specified computer(s)Detail Authority Rights:Forbid re-save (Y/N)Forbid explode (Y)Forbid copyclip (Y/N)Forbid copy & mirror (Y/N)Forbid move / scale / rotate (Y/N)Forbid plot,dwfout,pdf out (Y/N)Forbid bitmap out (Y/N)Forbid delete (Y/N)Forbid trim / offset / extend / fillet / charm(Y/N)Forbid object snap (Y/N)Forbid grip edit (Y/N)Forbid lineweight change (Y/N)Forbid linetype change (Y/N)Forbid linetypescale change(Y/N)Forbid layer change(Y/N)Forbid color change(Y/N)Forbid measure distance & get area(Y/N)Forbid append new object(Y/N)Others:Dwg copyrights' Owner recorded & watermarkAuthority user recorded & watermarkpublish date recorded & watermarkexpired date recorded & watermarkSupport AutoCAD 2004-2010SmartLock_A limitations:Free to use until 2010.01.01What's new in SmartLock_A : New Core, high performance