- Walk through (tour) a model.
- Click and hold anywhere in drawing area. A small plus sign (cross hair) is placed at that location.
- Move cursor up (forward), down (backward), left (turn left) or right (turn right) to walk. The further from cross hair, the faster you walk.
- Shift = Move up or down instead of forward or backward
- Ctrl = Run instead of walk
- Alt = Walk through entities