You can change (sub)models by selecting them with your mouse. Here are some tips:
General
| • | Use selection mode (click in the toolbar  ) to select models, connections etc. |
| • | Use connection mode (click in the toolbar  ) to create connections between submodels. |
| • | Switch between selection mode and connection mode with the space bar. |
Submodels
| • | Change submodel name: Select submodel - Right mouse menu - Properties - Name |
| • | Delete submodel: Select submodel - click Delete key. |
| • | Replace submodel: Select new submodel from the library and drag onto the existing submodel until it highlights. |
| • | Change ports/connections: Select submodel - Right mouse menu - Edit Interface |
| • | Change submodel icon: Select submodel - Right mouse menu - Edit Icon |
Connections
| • | New connection: Editor in connection Mode - |
| • | Change connection: Select connection - Right mouse menu - Add point |
| • | Delete connections: Select connection - click Delete key. |
| • | Insert submodel into a connection: Select new submodel from the library and drag onto the existing connection until it highlights. |
Various
| • | Add summation: Editor in connection Mode - Click on submodel to start a new connection - click on existing connection to end new connection - Plus minus. |
| • | Add multiply/divide: Editor in connection Mode - Click on submodel to start a new connection - click on existing connection to end new connection - MulitplyDivide. |
