DALL-E is a capable general image model from OpenAI. HeyGema™ is a jewelry render tool: it takes the piece you designed and makes it look real, in the metal and stones your client picked.
100% free, forever · Sign in with Google or email


Drag to compare CAD and render
| Feature | HeyGema™ | DALL-E |
|---|---|---|
| Designed for | Rendering jewelry CAD | General image creation |
| Renders your own CAD design | Not its main purpose | |
| 3D file upload (.3dm, .obj, .glb) | ||
| Preset camera angles | Front, Side, Top, ¾, Back | Described in prompts |
| Metal and stone selection | Built-in menus | Described in prompts |
| Refine with a text instruction | ||
| Prompt writing required |
Designed for
Renders your own CAD design
3D file upload (.3dm, .obj, .glb)
Preset camera angles
Metal and stone selection
Refine with a text instruction
Prompt writing required
Upload a screenshot, photo or 3D file (.3dm, .obj or .glb) and render your actual design, not a prompt's interpretation of it.
Yellow, White and Rose Gold plus Diamond, Sapphire, Emerald and Ruby options — chosen from menus, not written into prompts.
Type what you want changed and HeyGema™ generates a new version of the render.
Clear answers to the questions jewelers ask about rendering, from your CAD file to an image your client says yes to.
100% free, forever · Sign in with Google or email