Text help please.

[micheus]

No subdivision or other editing, select cube, Boolian TEST. select text then stays in loop.

Yeah, doing that I got the Wings3D hanging as well.

But, as I said, use a simple panel without subdivision may bring us problems - mainly if the second object has so many vertex which will require connections to only four vertex.

I just made three cut and it worked correctly. Notice the amount of connections to a single vertex - have that in mind and then you can have a better guess about the needed subdivision before to apply the boolean operation: