Is this 3D model free to download?

Yes, One-Handed Soldering Tool 2.0 | Effortless Soldering With Only One Hand is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" 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 RoboticWorx, published on Thingiverse. 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.

One-Handed Soldering Tool 2.0 | Effortless Soldering With Only One Hand 3D printable model by RoboticWorx

One-Handed Soldering Tool 2.0 | Effortless Soldering With Only One Hand

Source: Thingiverse by RoboticWorx

The One-Handed Soldering Tool 2.0 | Effortless Soldering With Only One Hand is a free printable 3D model from Thingiverse by RoboticWorx. This is my Solder Sustainer v2! An awesome one-handed soldering device. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,008 saves Source: Thingiverse Updated 2026-11-02 License: CC-BY-NC-SA · non-commercial Category: Tools & Workshop

Tags: arduino, circuit, electical, electronics, engineering, esp32, extruder, gadget, hand tools, pcb, robotics, roboticworx, solder, soldering, soldering aid

About this model

This is my Solder Sustainer v2! An awesome one-handed soldering device. Everything you need to build it can be found at for free! (If there's a pop-up just hit "DISMISS" at the bottom.) If you’re interested in also obtaining the logo-less STL files and editable STEP files, please consider supporting my work by becoming a paid subscriber for $5: If you're already a paid subscriber, you can access the files here: Thanks, and happy making! Demo:

Frequently asked questions

Is this 3D model free to download?: Yes. One-Handed Soldering Tool 2.0 | Effortless Soldering With Only One Hand is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by RoboticWorx.
Who made this model?: Designed by RoboticWorx, published on Thingiverse. 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.