AutoCAD practice
grabcad
20 solid models that I generated from designs I found here on GrabCAD to show a basic proficiency with AutoCAD 3D.
Download Model from grabcad
With this file you will be able to print AutoCAD practice with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on AutoCAD practice.