To remove connectivity from a feature (e.g. Gas Fitting):
- Click on the Disconnect Features tool.
- Right-Click on a feature (e.g. Gas Fitting) to select it. The feature highlights and all features directly connected to the feature highlight.
- Click on a connected feature to disconnect it from the first feature. All the feature un-highlights.
Note: This is a single shot operation. To disconnect more features from the feature, select the feature again.