Is this 3D model free to download?

Yes, Berd-Air Tube Bender (3 mm) is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by kuhnikuehnast, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Berd-Air Tube Bender (3 mm) 3D printable model by kuhnikuehnast

Berd-Air Tube Bender (3 mm)

Source: MakerWorld by kuhnikuehnast

The Berd-Air Tube Bender (3 mm) is a free printable 3D model from MakerWorld by kuhnikuehnast. SummaryTried to build my own "Berd-Air"-style tube. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

116 saves Source: MakerWorld Updated 2026-10-27 Print time: 2h Filament: 37 g Multi-colour (AMS) License: CC-BY · commercial OK ★ 5.0 (2) 59 makes Category: 3D Printer

Tags: bender, bending, bendingtool, berd-air, tube

About this model

SummaryTried to build my own "Berd-Air"-style tube. As there are no tube bender available on thingiverse that allowing to bend a 360°- circle, I had to design my own. The procedure of bending is quiet simple:1.Things you need:aluminium tube (3mm od)screws:1 x M3 x 10 mm1 x M3 x 20 mm1 x M3 Nut (not necessary)2 x M6 screws (as lever)drill (I took 1,5 mm)plierand a 3D-printer of course ;-)Things to print:1 x U-form1 x Retainer2 x Wheel big1 x Wheel smallDrilling template (the one you like. Template 1 has an angle of 45° to align the drill more easily)Assembling:Clamp the end of the tube with a plier to protect air leakeMount the Tube bender as shown in the picture. (The large wheel consists of 2 parts to facilitate disassembly at full bend). Bend the tubeDrilling holesCalculated, the optimal…

Frequently asked questions

Is this 3D model free to download?: Yes. Berd-Air Tube Bender (3 mm) 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 kuhnikuehnast.
Who made this model?: Designed by kuhnikuehnast, 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.