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3-Inch FPV Drone Frames: 3D Models and STL Files

This collection gathers 3D-printable parts for 3-inch FPV drones, from frames and body shells to camera mounts and propeller experiments. It helps you find STL files for a custom quadcopter build or for replacing a broken part. Use it as a starting point, then compare each design with your own hardware. 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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選定基準：Polyzon編集部 · 本文の更新日：2026年10月14日

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«3-Inch FPV Drone Frames: 3D Models and STL Files»

The collection covers complete frame kits, individual plates and arms, and add-on parts such as camera canopies, GPS holders and landing legs. Some designs target freestyle builds with replaceable arms, while others follow a cinewhoop layout with ducts or a compact body. Propeller experiments also appear, including multi-blade and toroidal shapes. These differ in part count, mounting pattern and how much of the drone they replace.

When choosing a model, check the motor mounting pattern, stack size and camera width listed by the author. Look at the number of parts and whether the design expects screws, inserts or zip ties. For printing, review the recommended material, wall count and orientation, and see photos of actual prints. A frame that works in one material may need different settings in another.

To narrow the search, use terms such as quadcopter, cinewhoop, freestyle frame, toothpick or micro frame alongside the size you need. Related searches include camera mount, antenna holder, landing leg, propeller guard and battery strap. If a result is close but not exact, check the author's other models or the remix section for variations.

FAQ

よくある質問

What files are usually included in a 3-inch FPV drone frame model?
Typically STL files for plates, arms, camera mounts and sometimes antenna or GPS holders. Check the author's page for the part list and assembly notes.
What should I check before printing an FPV frame?
Look at the stated material, layer orientation and whether supports are needed. Also compare the frame dimensions with your motors, stack and camera.
Can I scale a 3-inch frame for other propeller sizes?
Scaling changes hole spacing and stiffness, so it is not a direct swap. Look for a design made for your target size instead.
How do I find related parts?
Try synonyms like quadcopter, cinewhoop and freestyle frame, or search for camera mounts, landing legs and propeller guards. The collection can be narrowed by part type.
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