Only one file can be uploaded at a time. You may upload files in multiple attempts, or compress them into a single zip file for upload.
Tip: Inquiries about gun types are not accepted!
The file formats we support are mainly:step, igs, stp, stl, etc. Please place file(s) for transfer in the same folder and ZIP before attaching. Large attachments may take several minutes to transfer, depending on your local Internet speed :)