Use to specify the available models and the times of display. The Model List is accessible by clicking the Edit List button on the Model Properties page.
Switch Time. The time that the display switches between models. To edit a switch time entry, double-click it.
Model. A list of the models to be used during animation. To edit a model, double-click the model and click 
to browse for a model file.
Add button. Click to add a model to the model list table.
Import button. Click to import a Time Instance component as a switch time. The time component will be converted to an explicit date and time.
Remove button. Click to delete the selected model from the table.
Remove All button. Click to delete all models from the table.