Hi Pilou,
my previous note wasn't clear!
<< P.S. In sketchup a minus of "section plane" is that you can have only one section plane active (there are workarounds using groups or components but the workflow is not so easy)>>
I meant ... you can have only one section plane active at the same time!!
Here an example from Rhino:
3D model with 2 clipping planes INACTIVE:
3D model with clipping plane 1 ACTIVE:
3D model with clipping plane 2 ACTIVE:
3D model with clipping plane 1 and 2 ACTIVE at the same time:
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