Hi!
I’m working in a project where we are investigating several options for large structures in terrain models (meshes). Working with this I came to think about Archicads’ solid element operation tool, i.e. using for instance a box to subtract from for instance a surface temporarily (until I tell archicad to stop subtracting or). This means the surface is easy to roll back to its original form by just deleting the box or by stopping the operation. This would be great as we would be able to quickly shift between different alternatives.
https://help.graphisoft.com/AC/26/INT/_AC26_Help/040_ElementsVB/040_ElementsVB-326.htm
Do Rhino have a similiar feature?