DMGROUP command
Creates group features, which are named persistent collections of faces and edges of 3D solids and surfaces.

Description
Creates group features, which are named persistent collections of faces and edges of 3D solids and surfaces.
A group feature can be coupled with its description, which can be used to store manufacturing instructions or any other information with your model. Group features usually survive after modification of 3D solids/surfaces and can be accessed or created in Lisp scripts and BRX applications.
Options
- New
- Creates a new group.
- Edit
- Allows to edit an existing group feature by calling its name.
Use Shift to select entities from this selection set.
- Dissolve
- Allows to delete an existing group feature by calling its name.
Note: Group feature names are case sensitive.