The CAD Block Exchange Network™ is the largest, most comprehensive 100% community built .DWG CAD block library on the Web.
CBEN is constructed by a vast, global community of users and contributors and is the only major CAD directory that is 100% free.

New Users: Help CBEN grow. If you download a block from the site, please take a minute to upload a new one.

Announcement: On Sunday: July 30, 2010 We launch CBEN v5.6! Stay tuned!