use 3d

3D mapping app for transferring waypoints, tracks, and routes.

3D modeling and rendering studio.

3D graphics benchmark test.

3D rendering of interior and exterior homes and buildings.

3D printing for Formlabs printers.

3D modeling/programming software.

Use your iPad as an external display.

Use one mouse/keyboard to control several Macs.

Use a Mac computer as a video surveillance camera.

Use QuickTime movies as screen savers.