★★ How to display 3D views

Issue:

How to get to the three-dimensional view?

Solution:

Method 1:
Click the menu View → 3D View, and select the view direction.

Method 2:
Click the menu View → 3D Orbit: 
Constrained Orbit, we can only be flipped along a certain direction to view.
Free Orbit (Shift + middle mouse button), we can rotate the view in any direction.
Continuous Orbit, rotate once, let go of the mouse, ZWCAD can be automatically and continuously in accordance with the direction of the last rotation.

Method 3:
Click the menu View → 3D View → Viewpoint to change the view direction by setting the viewpoint direction.