| History and Roll |
| List of: | Discussion Topic | |
| Subjects: | History and Roll | |
| Contents: | Online Help Guide | |
| Purpose: | Presents tools for branched and linear model history undo and redo. | ||||||||||||||||
| Description: | This subject compiles all information relating to the history and roll functionality which permits rapid change between states of an ACIS model. | ||||||||||||||||