remove material

[angelo74]

Good morning.
Why sometimes the option removes material in the extruded command is not selectable?

Thank you.
Angel

 

[cacciatorino]

Maybe it's a face part? Can you upload a screen capture?

 

[angelo74]

Maybe it's a face part? Can you upload a screen capture?

thank you, you were a revolution surface / face ...

 

[cacciatorino]

then this is creo/parametric that with creo direct modeling has something like oranges with coconuts