Bed level brim calibration
thingiverse
Simple .stl for testing corners and middle of the bed, if the first layer is in order. Photos shows how i have inserted the brim in Cura. This way it only takes 5 minutes, to tell wether your bed leveling is okay.
Download Model from thingiverse
With this file you will be able to print Bed level brim calibration 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 Bed level brim calibration.