Hi all. I'm looking for calibration tests files, please.

Hi all.
I’m looking for calibration tests files, please. Suggestions

A simple cube is the best calibration print.

You can find lots on thingivers…

Make a few squares and cylinders in openscad. I find it very valuable to be able to quickly change the parameters based on what I want to tune.

I like to have a 20x20x5mm cube and 20x5mm cylinders for quick test prints, a 100x100x1mm cube for squaring and step tuning, a 50x5x50mm cube for testing taller objects fast.

This one is also pretty neat: https://github.com/josefprusa/Prusa3/blob/master/box_frame/extras/calibrate.scad

http://www.thingiverse.com/thing:9804 bridging
http://www.thingiverse.com/thing:124450 dual nozzle
http://www.thingiverse.com/thing:5011 cube with bridging
http://www.thingiverse.com/thing:120036 overhang
http://www.thingiverse.com/thing:133050 single wall
http://www.thingiverse.com/thing:98751 knob
http://www.thingiverse.com/thing:8890 strings and fine detail and points
http://www.thingiverse.com/thing:181115 make it fit

If you get all of those working and you feel like it, try a raspberry pi case and see if the top an bottom actually snap together. It is such in pain in the butt when they do not snap together or the little clips snap off. Such a print will use up more filament though.

Thank you all for your recommendations. I’ll let you know the results in a week.

Oh, the RPi cases! Took me a couple to get them right!