First Layer Test
thingiverse
This is a rectangle 100mm x 30mm x .2mm. This is to test the first layer of your prints for proper extrusion (assuming a .2mm layer height).
Download Model from thingiverse
With this file you will be able to print First Layer Test 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 First Layer Test.