How to Split an STL geometry into different faces

Hi @L3br4nd,

In SolidWorks you can use the “Split Line” command.

http://help.solidworks.com/2016/english/SolidWorks/sldworks/HIDD_DVE_PLINE.htm?id=d3abb6bba6e544ecb0c82700162f7dd8

In Onshape you can use the “Split” command.

https://cad.onshape.com/help/#splitpart.htm?Highlight=split

Is this what you’re looking for?

Regards, Ben