Temporary Viewing of a Model with the Drawing Window Active

You can view a model temporarily with the drawing window active.

1. Activate the 2D drawing.
2. Zoom close to the object to be viewed.
3. Hold down the Shift key and the left mouse button. A view of the model is displayed in the working window.
4. Move the mouse left, right, up and down.
5. Quit by releasing the key and the mouse button. The 2D drawing is restored in the working window.