Coordinate axis, can be printed in multicolor without the need for a multicolor system. This model is detachable, and when disassembled, it takes up little space and can be stored in a case. The tolerances are adjusted so that it can be printed on a low-quality printer and still fit together perfectly.
It is advisable to print the pieces in different colors to facilitate solving physics or mathematics exercises, or for what I designed it for: robotic systems.
Designed in FreeCad
The author marked this model as their own original creation.