@yaza said:

The use of this plugin would unfold the volumes starting from a chosen face or vertex.

I only thought of 2 possibles in interpreting your curt question - there IS a third !
Look for Jim's 'unfold' ruby available through links here...
🤓

Thx to all.
Background was post processed in ps where i added the smoke.
Tomdesk love your renders, we are from the same school. me being 50. 🤓