Hobby & makers

FPV Drone Propellers: 3D Models and STL Files

This collection gathers STL files for FPV drone propellers, from toroidal shapes to conventional multi-blade designs. You will also find related mounts and frame parts that appear alongside propeller projects. It helps you compare geometry, blade count and mounting style before opening an author's page. 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 · 48 models from 4 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 2026-10-14

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About the category

«FPV Drone Propellers: 3D Models and STL Files»

The collection covers toroidal propellers, where blades form loops, and more conventional flat or curved blade shapes. Blade counts range from two and three to four or more, and some designs are intended as left- and right-hand pairs. Differences also come from diameter, pitch and hub shape, which change how a model fits a given frame.

Before printing, check the model page for the stated diameter, shaft or mount size and rotation direction. Look at the number of separate parts, whether the author shows supports, and which material and slicer settings are listed. Photos of real prints can help you judge wall thickness and blade profile, but your own test fit remains part of the process.

To narrow results, try synonyms such as quadcopter propeller, drone rotor, cinewhoop propeller or toroidal propeller. Adding blade count, diameter, mount type or frame size to the query can separate similar-looking files. Related searches for propeller mounts, motor guards or drone frames may also lead to matching parts.

FAQ

Frequently asked questions

What is a toroidal propeller?
A toroidal propeller uses loop-shaped blades instead of straight or curved blades. The closed form changes the airflow pattern, and such models appear in both bi-loop and tri-loop versions.
How do blade count and diameter affect an FPV propeller?
More blades can change thrust response and current draw, while diameter and pitch affect the load on the motors. The combination depends on the frame, motor and flying style you have in mind.
What should I check before printing a propeller STL?
Check the hub bore, mounting pattern, rotation direction and the scale given by the author. Also review the part count, support needs and the material or settings listed on the model page.
Can I scale a propeller model to a different size?
Scaling changes the hub, blade thickness and mount dimensions along with the overall size. If you scale a file, verify that the shaft and mounting holes still match your hardware.
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