Our 3D CAD supplier models have been moved to 3Dfindit.com, the new visual search engine for 3D CAD, CAE & BIM models.
You can log in there with your existing account of this site.
The content remains free of charge.
The button Save or the menu item File -> Save / Save as... open the dialog box Save file as....
-> If there is missing information in mandatory fields under Identification data, the respective dialog box is opened. See Section 7.12.7, “ Identification data ”.