If you want to share your 3D model with the SnapEDA community, Please make sure that the part that you are going to upload has the same part number as the one on our part page. Or else, it will not be integrated with our part page. (Search on SnapEDA to verify)
Follow these steps on how to upload and share you 3D models:
On the top right corner of the page, highlight your cursor on your profile and click Upload Parts.
2. Under Upload 3D Models, click Upload.
3. Click Choose File and browse for your file.
NOTE: Formats supported: .step, .stp, .zip
4. Click Upload.
NOTE: To show the 3D web preview, please include the .fbx or .stl version of the .step file in the same .zip file.