Important info if you publish using services with online 3d viewers.
https://medium.com/@Virtox/designers-beware-real-time-3d-viewers-can-easily-be-hacked-e5637a842e87
Yep, I’ve been doing this with Sketchfab to grab printable models where people don’t want them to be. The damn webGL stuff has to cache the data somewhere, if you can view the model, you can download it. I cannot give the information out on how to do this, that exercise is left up to the reader. 