Home & household

Apartment Number 3D Models: STL Door Plates & Keychains

This collection gathers STL files for apartment number signs, door plates, keychains, and customizable number tags. You can compare flat door plates, small keychain tags, and novelty designs that use binary or optical patterns. It helps when you need a number marker for a door, mailbox area, or keyring and want to adapt the model in a slicer or CAD tool. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

A Polyzon collection · 46 models from 9 platforms

How this collection is put together

Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.

Selection rules: the Polyzon editorial team · Text updated 2026-10-11

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About the category

«Apartment Number 3D Models: STL Door Plates & Keychains»

Door plates usually come as flat plaques with raised or recessed numerals, while keychain versions are smaller and often include a hole for a ring. Customizable generators let you set the number, font, and plate outline before exporting an STL. Novelty variants may use binary dots, optical patterns, or motorsport-style graphics, so the visual effect differs from a plain address sign.

When choosing a model, check the overall size and scale against the space where it will be mounted. Look at the number of separate parts, how they join, and whether the author shows the model with supports. Review the material and print settings listed on the model page, and examine photos of real prints to judge letter depth and surface finish.

To narrow the results, try synonyms such as house number, door number, address plaque, and number tag. Related searches include mailbox number, office number, keychain number, and binary number plate. If you need a specific style, add terms for the mounting method, font, or shape, and then sort or filter by the model format you can use.

FAQ

Frequently asked questions

What file types are common for apartment number models?
STL is common for printing, and some authors also include STEP, OBJ, or source files for editing. Check the model page for the formats provided.
Can I change the number in a customizable plate?
Many customizable models use parameters or a generator, so you can set the number and sometimes the font or plate size. The editable fields depend on the author's file.
How do I choose between a door plate and a keychain?
A door plate is scaled for visibility from a distance, while a keychain is compact and meant to attach to a ring or bag. Check the dimensions before printing.
What should I check before printing a number sign?
Review the size, thickness, mounting holes, and whether the model needs supports. Also compare the author's material and layer height notes with your own setup.
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