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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.

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Polyzon合集 · 47个模型 来自4个平台

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此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于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

常见问题

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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