Physics Toolbar
Once physics interfaces are added to the model, the Physics ribbon toolbar (Windows) and the Physics contextual toolbar (macOS and Linux) contains many of the common features and actions required to add physics interfaces and features to the Model Builder.
See Table 3-3 for a list of all the icons by space dimension.
For example, Destination Selection (a subnode to Periodic Condition) or Damping (a subnode to Linear Elastic Material).