If the drawing or the model has unusual aesthetic qualities, or if it is an image, text, audio or video document, it may also be protected by copyright. In this case, the Berne convention applies and the drawing or model is protected in the 176 signatory countries, then you can use our on line service to timestamp your creations in order to have a proof of Copyright, whereby each registration will be electronically dated and certified by a public notary, which will provide you with irrefutable proof in the event of legal proceedings.