Adjust the 3D Model View
Fit a Model to the 3D View
Open the Models Tab.
Open the Overflow Menu for the model you want to fit to view.
4. Select Fit to View.
Change the Model View
On the toolbar, open the Model Views menu.
Select one of the model views.
Change the Model Perspective
On the toolbar, click the Perspective/Orthogonal toggle.
In perspective view, distant objects appear smaller than close ones.
In orthogonal, the object's size is retained independently of the distance to the view point. You cannot navigate through objects in the orthogonal mode.
Reset the 3D View
Reseting the model will reset all selections, object colors, visibility, markups, clip planes and measurements.
When you are ready to reset the view, on the toolbar, click Reset Model.
The model will be reset to its original state.