• Current Modl—Uses the current active (failed) model for operations.

• Backup Modl—Uses the backup model, displayed in a separate window (the system displays the current model in the active window) for operations.

• Diagnostics—Toggles the display of the failed feature diagnostic window.

• List Changes—Shows the modified dimensions in the Main Window and in a pre-regenerated model window (Review Window), if available. Also, display a table that lists all the modifications and changes.

• Show Ref—Opens the Reference Viewer in which parents and children of the current feature are listed. Expand the feature, right-click a reference, and choose Delete References or Info > Reference Info from the shortcut menu. When selected, items are highlighted in the graphics window.

• Failed Geom—Displays the invalid geometry of the failed feature. This command may be unavailable. The Troubleshooter dialog box displays a list of features with failed geometry.

• Roll Model—Rolls the model back to the option selected in the ROLL MDL TO submenu. The options are as follows:

◦ Failed Feat—Roll the model back to the failed feature (for the backup model only).

◦ Before Fail—Roll the model back to the feature just before the failed feature.

◦ Last Success—Roll the model back to the state it was in at the end of the last successful feature regeneration.

◦ Specify—Roll the model back to the specified feature.