Place the file in the folder inside your Photoshop application directory. The new shape will then appear in the Mesh Preset menu.
When you navigate to the menu bar and select , a dropdown list appears. These are the native presets included out-of-the-box:
Zorana Gee and Pete Falco Context: Zorana Gee and Pete Falco were members of the Adobe Photoshop development team.
To use these presets, select the layer you want to convert and navigate to the 3D menu: : Go to 3D > New Mesh from Layer > Mesh Preset .
When simplifying, Photoshop can automatically generate a normal map from the original high-resolution mesh to preserve surface detail on the lower-poly version. Mesh Preview: