Comparison

HeyGema™ vs BLNG for Jewelry Renders

BLNG is a creative suite for jewelry design. HeyGema™ focuses on the step after design: rendering the CAD you already have into photorealistic images for clients.

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Rose gold cushion-cut solitaire: Rhino 3D view and photorealistic AI render
Rose gold cushion-cut solitaire: Rhino 3D view and photorealistic AI render
CADRender
Drag to compare CAD and render

Drag to compare CAD and render

Feature Comparison

Main focus

HeyGema™
Rendering existing CAD
BLNG
Jewelry design and marketing images

Made for jewelry

HeyGema™
BLNG

3D file upload (.3dm, .obj, .glb) with angle picker

HeyGema™
BLNG
Check their site

Render from a CAD screenshot or photo

HeyGema™
BLNG
Check their site

Metal options

HeyGema™
Yellow, White, Rose Gold
BLNG
Check their site

Refine with a text instruction

HeyGema™
BLNG
Check their site

Free plan

HeyGema™
100% free, forever
BLNG
Check their site

What you get

Render the CAD you have

HeyGema™ starts from your CAD screenshot, photo or 3D file (.3dm, .obj or .glb), so the render matches the piece you'll produce.

3D angle control

Upload a 3D file and pick a preset angle, orbit freely, or use views saved in your file.

Desktop and phone

HeyGema™ runs in the browser on desktop and phone. Sign in with Google or email and start rendering.

Frequently asked questions

Both are made for jewelry. HeyGema™ is focused on rendering: you bring a design you've already modeled — a CAD screenshot, photo or 3D file (.3dm, .obj or .glb) — and get a photorealistic image of it in the metal and stones you choose. Check BLNG's website for its current features.
Yes. Upload a .3dm, .obj or .glb file and pick a preset angle (Front, Side, Top, ¾, Back), orbit the model freely, or use views saved in the file, then render.
Yes. If you use another tool for ideation, HeyGema™ fits in once the design is in CAD and you need photorealistic images to show clients.

Jewelry rendering guides

Clear answers to the questions jewelers ask about rendering, from your CAD file to an image your client says yes to.

See your next design as a photorealistic render

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