1. Place the pointer over the rollback bar in the FeatureManager design tree.

   The pointer changes to .

2. Click the rollback bar.

   The bar changes color from yellow and black to blue.

3. Drag the rollback bar up the FeatureManager design tree until it is above the features you want rolled back.

   - or -

   Click the rollback bar and use the up and down arrow keys on the keyboard to move the rollback bar up or down.

   To enable this use of the arrow keys, click Tools, Options, System Options, FeatureManager, and select Arrow key navigation.

4. To roll forward again, drag the rollback bar to the bottom of the FeatureManager design tree.

   Icons in the FeatureManager design tree are gray and unavailable when they are rolled back.

1. In the FeatureManager design tree, click the to expand the absorbed features within the parent feature.

2. Right-click an absorbed feature, and select Rollback.

A message appears that tells you the absorbed feature will be temporarily unabsorbed for editing purposes.

3. Click OK.

4. Drag the rollback bar below the feature you selected in step 2.

The feature is unabsorbed and ready for editing.

1. Roll the model back to an earlier state in the FeatureManager design tree.

2. Right-click a rolled back feature in the FeatureManager design tree, and select Roll Forward.

   The model rolls forward to the selected feature.

1. Roll the model back to an earlier state in the FeatureManager design tree.

2. Right-click any feature in the FeatureManager design tree, and select Roll to Previous.

   The model rolls back to its previous state.

1. Roll the model back to an earlier state in the FeatureManager design tree.

2. Right-click a rolled back feature in the FeatureManager design tree, and select Roll to End.

   The model rolls to its original state.