Basic Touch Controls (iOS)
- Pinch screen to zoom in and out.
- Double-tap with two fingers to zoom to an object.
- Drag with single finger to rotate the model. IMPORTANT: Touch an object to make that object the center of rotation.
- Drag with two fingers to pan.
Note: If the touch sensitivity is too high or too low, double tap with two fingers to zoom to an object or zoom extents to reset the camera parameters.