Charging for CAD files

Totalsurv, post: 370730, member: 8202 wrote: I understand what you are saying but from my point of view I would need to know who is using my control, why they are using it and are they competent enough to not screw up and then blame my control.

That is an easy answer. You only send your file to your client with a specific set of electronic and use criteria along with a proper electronic release. Any unintended use by a 3rd party is not your responsibility.