Rotate Around a Point With the Cursor Keys
You can rotate the model around a fixed point.
- Select View | Projection |  Isometric Isometric  Rotate Around
          Point. Rotate Around
          Point.
- Click a fixed point which remains in place.
- Select the speed of movement with the number keys 1 (minimum) to 9 (maximum).
- Rotate the model one step at a time by pressing the cursor keys:- Arrow right
- Arrow left
- Arrow up
- Arrow down
 You can also change the speed during rotation. After this, press the arrow key again. You can change the direction by pressing the arrow keys. The first press stops the movement, the second press changes direction. 
- Quit the rotation by pressing the Esc key.
 If the model disappears from the
      working window, you can restore it by selecting one of the standard projections from the tool
      strip or in the Projection group on the View tab.
 If the model disappears from the
      working window, you can restore it by selecting one of the standard projections from the tool
      strip or in the Projection group on the View tab.
