Eventually had time to go back and reboot the program. All works well now. (!?!)

<t>I've recently downloaded ver. 5.3 on a Windows 10.1 Toshiba Satellite. I get no 3D view, either aerial or virtual. The items in the 2D view are "visible". My earlier experiences with SH3D over the years were essentially flawless, so don't have any idea what's happening here. I don't see anything ...