Lots 'o corners
thingiverse
This model is engineered to challenge your printers' capability to produce precise corners. It's also designed to assist in identifying the root causes of ringing, blobbing, wall gaps, and other issues linked to extrusion.
Download Model from thingiverse
With this file you will be able to print Lots 'o corners 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 Lots 'o corners.