The CADKEY Tech Notes presented here are for informational purposes only. Any links to patches or other downloads are invalid. All patches and downloads for obsolete products (cadkey 21.5 and earlier) are no longer carried.

CADKEY V20/V21/V21.5 Technical Notes 

CADKEY 19 Only Technical Notes 

CADKEY 97, 98, 99, and 19 Technical Notes 

Draft-PAK for Windows Technical Notes