Vehicles

4-Blade Propeller STL Models for 3D Printing

This collection gathers 4-blade propeller STL models for 3D printing, from small RC boat propellers to drone, toroidal and impeller designs. You can compare bore sizes, pitch values and blade counts across the listings, then open the author's page for the details that decide whether a model fits your build. 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 7 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 2026-10-12

View the collection Show all: 169733 models →
Collection

Start here

All models in this collection

Show all: 169733 models
About the category

«4-Blade Propeller STL Models for 3D Printing»

Four-blade propellers appear here in a few distinct groups. Boat propellers are usually described by shaft bore, outer diameter and pitch, and many are split into a hub plus separate blades. Drone and FPV propellers are sized in inches and often come as toroidal or loop-blade shapes, while display and scale versions use thicker blades and a separate hub for assembly.

Before printing, check the bore diameter against your shaft or motor, the pitch, and how many parts need to be joined. Look at whether the author lists supports, material and layer settings, and whether photos of finished prints are included. Thin blades and large diameters behave differently in different filaments, so the stated material matters as much as the geometry.

Search results improve when you try synonyms: quad blade, four-blade, impeller, rotor, thruster or ducted fan. Adding a context word such as boat, drone, cinewhoop or RC narrows the list, and terms like parametric or OpenSCAD bring up designs you can adjust. Related topics such as hubs, drive dogs and motor mounts are worth a separate search.

FAQ

Frequently asked questions

How is a 4-blade propeller different from a 3-blade one?
An extra blade changes thrust and load characteristics, and the model usually needs a slightly different hub. The printed difference shows up mainly in blade spacing and hub size.
What should I check on a boat propeller model page?
The shaft bore, outer diameter and pitch, plus the number of parts and how they connect. The author's notes on material and print orientation help you judge how the blades will hold up.
Can a 4-blade propeller model be scaled?
Scaling changes the bore and blade thickness along with the diameter, so a resized model may no longer fit the shaft. If the design is parametric, adjusting parameters is usually safer than uniform scaling.
Which material works for printed propellers?
It depends on the load: display and scale models are often printed in standard PLA, while parts that spin fast are commonly made in tougher filaments. Check what the author used and what your printer handles.
Related
Hobby & makers

Propeller 3D Models: STL Files for Drones and Toys

14357 models
Gadgets

Propeller 3D Models and STL Files for 3D Printing

49856 models
Hobby & makers

FPV Drone Propeller STL Files for 3D Printing

30411 models
Hobby & makers

FPV Drone Propeller 3D Models and STL Files

4024 models
Hobby & makers

8-Inch Propeller 3D Models and STL Files

77811 models
Hobby & makers

3D Models of Propellers and Blades for 3D Printing

2297 models

All 3D model categories

The full catalog of topics — from home & household to CNC, searchable across the connected sources.

Open the category catalog