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3D Models for Bottom Housings and Enclosures

The collection gathers STL files for bottom housings: replacement shells, base covers and mounting plates for boards and devices. It helps when an original part is missing or when you need a base for your own hardware. The designs are simple printed parts, but their geometry differs a lot from one entry to the next. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

Polyzonのコレクション · モデル47件 4サイトから収集

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このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。

選定基準：Polyzon編集部 · 本文の更新日：2026年10月15日

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«3D Models for Bottom Housings and Enclosures»

Bottom housings range from full replacement shells for handheld consoles to flat base plates for battery cells and transceivers. Some are one-piece covers that only close an opening, while others carry cutouts for ports, fans or connectors. Electronic enclosures usually come with a matching top or lid, so the bottom part is only half of the assembly.

Before printing, look at wall thickness, screw bosses and the clearance around ports, since these decide whether the dimensions match your device. Check the stated size and scale, the number of separate pieces, and whether the author lists supports, material or particular settings. Photos of finished prints on the model page show how corners and thin sections come out.

You can narrow a search with words such as shell, base, cover, plate or bracket, combined with the device or board name. Related topics include top housings, lids, bezels and mounting plates, which often appear in the same family of designs. If a result is close but not exact, look through the author's other models before starting a new search.

FAQ

よくある質問

What counts as a bottom housing in 3D printing?
It is the lower part of an enclosure or shell: the base that holds electronics, a battery or a mechanism while a top or lid closes it. Some designs are standalone base plates with no matching top.
How do I judge whether a bottom housing matches my device?
Compare the listed outer dimensions and screw hole spacing with your part, and check the cutouts for ports and connectors. The author's photos and notes usually show which device or board the housing was drawn around.
Do these parts need supports?
It depends on the design. Flat base plates usually print without them, while shells with overhangs or recessed pockets may need them. The model page often states the orientation and support requirements the author used.
Can I change the size or add holes?
Many housings are published as editable files, so you can scale them or add cutouts in a CAD program. Scaling changes wall thickness and screw fits, so modifying openings is usually safer than resizing the whole part.
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