Microsoft has moved its Mixed Reality-era 3D Viewer app to the deprecated list, and it will disappear from the Microsoft Store on July 1, 2026.

Microsoft has deprecated the 3D Viewer app, which will be removed from the Microsoft Store on July 1, 2026. Learn about alternatives and migration options.

Much of the Windows mixed-reality platform depends on Unity. However, that’s not always the best option for many reasons, especially its licensing model that’s still very focused on the games market.