Creo Direct > Setting up the Working Environment > To View Entities Dynamically in 3D Mode
  
To View Entities Dynamically in 3D Mode
Action
Result
Hold down the middle mouse button. Drag the model in any direction.
Spins the model
Hold down SHIFT+middle mouse button. Drag the model in any direction.
Pans the model
Hold down CTRL+middle mouse button. Drag the model forward or backward.
Zooms the model
Hold down CTRL+middle mouse button. Drag the model sideways.
Turns the model