To Open a Model from a Drawing
To open a model from within Drawing mode, you can use File > Open, or you can use the Model Tree.
1. Click File > Open. The File Open dialog box opens.
2. Navigate to and select the model you want to open, and then click Open.
The model is retrieved into the current session in a separate window.
Using the Model Tree
1. In the Model Tree, select the model you want to retrieve, and then right-click to display the shortcut menu.
2. Click Open from the shortcut menu. The model is retrieved into the current session.