2D/3D switch
Operations:
Step 1: Click this button and displays four styles: 2D wireframe, 3D wireframe, Realistic, Hide. Click to switch the styles.
Step 2: You can edit the drawings under 2D wireframe model.
Step 3: Choose the other three 3D styles; you can have ten different viewpoints to view the model.
Generally a 2D drawing is opened in 2D wireframe style, and you could switch the visual
style to be 3D.
A 3D drawing is opened in 3D style. It provides three kinds of 3D styles: 3D wireframe,
Realistic, Hide.
3D wireframe: it displays 3D objects boundaries by lines and curves.
3D realistic: it displays 3D objects by smooth colors and materials.
3D hide: it displays 3D objects by wireframe. Wires in front is visible and in back is hidden.