Calibration your printer&filament
XYZ cube
Model: https://www.thingiverse.com/thing:1278865
For what:
The XYZ size of the cube is 20mm. It can help you calibrate your printer stepper motor steps/mm.
Video of guide(share): https://www.youtube.com/watch?v=lYmFXrmC5p0
3D Benchy
Model: https://www.thingiverse.com/thing:763622
For what:
This is a popular model for testing, choose it as your first model.
Guide of video(share): https://www.youtube.com/watch?v=t_7EMnQ6Rlc
Temperature tower
For what: The temperature always affects your printing. Get a good temperature range before you do other tests.
Model: https://www.thingiverse.com/thing:2729076
Cail cat
Model: https://www.thingiverse.com/thing:1545913
For what:
It can help you test the overhang of the printing. If you want to know your cooling system of yours is good or not. Please try this one.
Retract test
For what:
It can help you find out the correct retract setting so string problems will not make you unhappy.
Model: https://www.thingiverse.com/thing:909901
MatterHackers' Mascot Phil A Ment
Model: https://www.thingiverse.com/thing:2557603
Test your printer series
For what:
All in one.
Model: https://www.thingiverse.com/thing:2806295