Ultimate Printbed calibration Tool

support me! by dowloading it here for free!!
(you have to sign in with google or facebook toverify the download!)
http://www.3dupndown.com/content/?pcode=cont_view&idx=9400

I know there are many calibration tests out there, but this combines tools for delta and cartesian printers with much more flexibility!!!

do you like that, then you will like my lighted blowball lamp:
https://www.thingiverse.com/thing:2940151

Printed with the Flsun Cube:
https://www.gearbest.com/3d-printers-3d-pr