Web application
Duimstok
Walk through, measure, and furnish a true-to-scale home in a playful browser-based 3D workspace.
- Walk it
- Furnish it
- Measure it
- Draw your own plan
In-house product lab
We cut small software into something worth keeping.
A studio of our own products—built slowly, polished until they catch the light, and shipped when they're ready.
See what we shipHow we work
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Ours end to end
An in-house product lab, not a client shop. Every project here is one we chose, designed, and still maintain ourselves.
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Built slowly
Each idea stays in our hands until it feels clear and characterful. Nothing ships to a deadline it hasn't earned.
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Nothing following you
No accounts, no cookies, no advertising, no behavioural tracking—on this site or in what we ship. Visits are counted anonymously, with nothing stored on your device.
What we ship
Made to catch
the light.
Every Gemelyn product starts with a useful little idea and stays in our hands until it feels clear, characterful, and ready to keep.