Splitting model in squares?

 From:  Matadem
11882.1 
Good day.
Question If I have a model (surface)...and I want to split the model into squares..that should not exeed 100mm
what would the best way to accomplish this? I want to split to check how many pieces I need to 3d print.

Tnx.

EDITED: 30 Dec 2025 by MATADEM