1. The Rotation mode is enabled in the toolbar.
  1. Make sure that is activated in the toolbar.
  2. Rotation mode is enabled.
  3. Move the mouse inside the 3D view, press and hold the left mouse button and move the mouse.
  4. Release the left mouse button again.
  1. The 3D volume rotates continuously in the direction in which you moved the mouse. If you move the mouse quickly, the 3D volume rotates quickly. If you move the mouse slowly, the 3D volume rotates slowly.
  2. To stop the animation, left-click again in the image area.