Dummy finger testbed for soft actuators 3D printable model by tvjtarvainen
Dummy finger testbed for soft actuators photo 1 Dummy finger testbed for soft actuators photo 2 Dummy finger testbed for soft actuators photo 3 Dummy finger testbed for soft actuators photo 4 Dummy finger testbed for soft actuators photo 5

Dummy finger testbed for soft actuators

Source: Thingiverse by tvjtarvainen

The Dummy finger testbed for soft actuators is a free printable 3D model from Thingiverse by tvjtarvainen. Dummy finger (4-DoF) with motion ranges similar to human fingers. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse
QR code to download the Thinger app
On a computer? Scan with your phone to install the free app.
30 saves Source: Thingiverse Updated 2026-10-03 License: CC-BY-SA · commercial OK Category: Vehicles & RC

Tags: finger, soft robotics, testbed

About this model

Dummy finger (4-DoF) with motion ranges similar to human fingers. Used for testing pneumatic fiber-reinforced elastomer actuators for finger motion assist. One version is for force/torque measurements and the other is for motion capture, with predefined positions for placing 3 mm diameter markers. A related article (Tarvainen et al., 2018; CC BY) about using the fingers in experiments, and the design and prototyping of fiber-reinforced pneumatic elastomer actuators, is available at: For those interested, the related article has instructions for making multi-chamber soft actuators. STL files for a 3D-printable mold are also included in the supplementary materials.

Frequently asked questions

Is this 3D model free to download?
Yes. Dummy finger testbed for soft actuators 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 tvjtarvainen.
Who made this model?
Designed by tvjtarvainen, 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.

Similar 3D models in finger

Browse related collections

Free 3D Prints for the Bambu Lab A1 Mini Free BattleTech-Compatible Mech 3D Prints Free Calibration & Test Prints
Gear / Paid link The gear we print with Filament, tools, build plates and the hardware behind the models on Thinger, in one shoppable photo on our Amazon storefront. See the gear → Thinger earns a commission from qualifying purchases made through this link, at no extra cost to you.
Open in Thinger Get STL