Membership access to DEFCAD files allows us to legally operate the platform against active federal and state litigation.

DEFCAD membership fees direclty support our litigation and sponsored developers.

DEFCAD must restrict file access to "U.S. persons" under federal law. State laws require us to reject certain state traffic from our platform.

DEFCAD must make use of security and access controls until we overrule these laws as unconstitutional. This information is handled securely and discarded immediately verification, or within 24 hours.

Certain jurisdictions prohibit direct downloads from DEFCAD.

Our website cannot exactly determine your access location.

You may perform a scan to help us determine your location, or you may purchase a physical drive of your files.