| roll back and forward |
| List of: | Glossary Items | |
| Subjects: | History and Roll | |
| Contents: | Glossary | |
| Roll is a model management subject that allows regression of the geometric and topological creation sequence. Roll back returns the geometric model to a previously defined state, and roll forward returns the model to a later state that has already been defined. Roll back is branchable. See also delta state. | |||||