Free 3D jewelry viewer.

Choose Open your 3D file and pick the .3dm. It opens right here in your browser. The viewer reads the render meshes Rhino saves with a shaded model; if a file opens empty, re-save it from Rhino with render meshes included.

No. The file opens in your browser and stays on your computer. It's only uploaded if you choose to make photos from it, and then only to your own account.

.3dm (with render meshes), .glb, .gltf (pick its .bin and texture files with it), .obj and .stl.

Yes. Pick a metal and a stone for the whole piece, or part by part for two-tone pieces and mixed stones, and choose the finish. The view updates as you go.

Yes, free: a 1200-pixel image of the view with a small bling ai mark. A free account gives you the clean view and downloads up to 4K.

Choose Make photos from it. With a free account (your first 3 photos are free, no card needed), Studio renders the piece photo-real, then makes product photos, on-model shots and ads from it.