3-4" duct connector (No supports needed) 3D printable model by ViceroySyrup

3-4" duct connector (No supports needed)

Source: MakerWorld by ViceroySyrup

The 3-4" duct connector (No supports needed) is a free printable 3D model from MakerWorld by ViceroySyrup. Very basic model, fully printable, for 4" to 3" ducts.Made because I needed to connect my exhaust of my printer to my current dryer exhaust. You can download the STL file from the original listing below and print it at home.

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190 saves Source: MakerWorld Updated 2026-09-27 Print time: 2h 18m Filament: 73 g License: CC-BY · commercial OK ★ 5.0 (7) 125 makes Category: Home & Organization

Tags: 4, 3, connector, vent, inch, hvac

About this model

Very basic model, fully printable, for 4" to 3" ducts.Made because I needed to connect my exhaust of my printer to my current dryer exhaust.

Frequently asked questions

Is this 3D model free to download?
Yes. 3-4" duct connector (No supports needed) is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by ViceroySyrup.
Who made this model?
Designed by ViceroySyrup, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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