Path Animation

Launch PiXELS3D
Double click on the PiXELS3D icon to launch the application. The PiXELS3D splash screen will open. After 3 seconds the PiXELS3D interface will appear.

Dolly out
Hold down the option key to invoke the View > Dolly tool. Click and drag as shown to dolly out in the Top view.

Draw a spline
Select the Shape > Spline tool. The Spline Options dialog appears. Select NURBs as the spline type and click OK to accept.