AEM 3D (Adobe Experience Manager 3D) lets you upload, manage, view, and render 3D content. Support for viewing and rendering is optimized for individual objects.
See also AEM 3D Release Notes.
See also Installing and configuring AEM 3D.
AEM 3D is only available from the AEM touch UI, not the classic UI. See Working with 3D Assets in the standard authoring documentation for complete details.