Right click on any Hierarchical Smart Design instance and select Flatten Hierarchical SmartDesign by right clicking or pressing CTRL+J shortcut key. Observe the following guidelines while creating a Flattening Hierarchical SmartDesign:
- Selected instance will be removed.
- All the instances are copied from the Hierarchical Smart Design to the original Smart Design.
- All the connections, attributes, slices, and exposed pins are restored automatically.
Figure 1. SmartDesign View with Flatten Hierarchical SmartDesign
