Feature Level Undo/Redo You can Undo and Redo many common feature operations, such as Edit, Edit Definition, Suppress, and Delete.

Task 1-10. Open ENGINE_BLOCK.prt and select features.

	IMPORTANT- In the next step, you will be opening a second Pro/ENGINEER window.  You must resize and reposition the window to the right of the tutorial.

1. Select ENGINE_BLOCK.prt from the assembly model.
   1. Right-click and hold, and notice the many options available, then select Open.
   2. Press CTRL, and select EXH_MOUNT, BORE, and the CARB_MOUNT group from the model tree.
   3. De-select the features by clicking in the graphics window.
2. Cursor over the BORE feature and select it from the model as shown in the following figure.

Highlight and select the BORE feature from the Model

3. Orient the model as shown in the following figure, then right-click and select Delete.
   1. Click OK to delete the child features.
   2. Click Undo from the main toolbar.

	You can also press CTRL + Z for Undo .

Deleting Features and Clicking Undo

	Query selection of features from a part works the same as previously demonstrated with components in an assembly.

4. Click File > Close Window from the main menu to return to the ENGINE.ASM