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FPV Boat Motor 3D Models and STL Mounts

This collection gathers STL files for FPV and RC boat drives: hulls, outboard and jet units, and the mounts that hold brushless motors in place. It is useful when you are building a small watercraft and need a printed part that matches a specific motor or hull. Each model page is written by its author, so the details you need for 3D printing sit there rather than here. 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。

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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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«FPV Boat Motor 3D Models and STL Mounts»

The models fall into a few groups. Some are complete hulls designed around one or two motors, including flat-bottom airboats and swamp boats. Others are propulsion parts only: outboard legs, jet housings, impellers and long-tail mud motor assemblies. A third group is purely mechanical — mounts, clamps and lock straps that adapt a brushless motor to a hull or to a drone-style air frame.

When you open a model, check the motor size it was drawn around, since a mount for one can diameter rarely fits another. Look at the number of separate parts, how they join, and whether the author shows the screws or shafts used. Read the listed material and settings, and compare them with photos of real prints, which often reveal wall thickness and how the part behaves under load.

Search terms shift depending on what you need. Try "jet drive", "impeller", "outboard leg" or "propulsion" for the drive side, and "motor mount", "clamp" or "strap" for the mechanical side. Hull searches work better with shape words such as "airboat", "catamaran" or "swamp boat", and adding the motor can diameter or a scale figure narrows the list further.

FAQ

よくある質問

What scale are these boat motor models?
Scale varies by author, and some parts are drawn to fit a specific commercial hull or motor rather than a fixed scale. Check the dimensions on the model page and compare them with the motor you plan to use before printing.
Do the motor mounts need supports?
It depends on the geometry. Mounts with overhanging arms or closed rings often need them, while flat plates usually do not. The author's page is the place to look for the orientation and support settings they used.
Which material works for a boat motor mount?
Authors usually list the filament they printed with, and stiffer materials are common for parts that carry vibration. Read that note together with any photos of finished prints, then decide what fits your own setup.
Can I adapt a mount to a different motor?
Sometimes, if the hole spacing and shaft opening are close to your motor. Many files are parametric or include several hole patterns, so check the source files and dimensions before scaling anything.
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