Welcome to the Onshape forum! Ask questions and join in the discussions about everything Onshape.
First time visiting? Here are some places to start:- Looking for a certain topic? Check out the categories filter or use Search (upper right).
- Need support? Ask a question to our Community Support category.
- Please submit support tickets for bugs but you can request improvements in the Product Feedback category.
- Be respectful, on topic and if you see a problem, Flag it.
If you would like to contact our Community Manager personally, feel free to send a private message or an email.
why doesnt this work? (never mind, had a bad bearing)

https://cad.onshape.com/documents/c0b5a7127fd24993e8f9a3c3/w/9538eed7e8b82594df7bd72c/e/f674e2ec41c85dd9886d8fb2
0
Answers
Way down at the bottom of this page:
https://cad.onshape.com/help/Content/simulation.htm
"Composite parts are not currently supported in Onshape Simulation."
Oooops. Thank you for reminding me now! I was just going to use a composite part for something that is to be simulated next week.