
3D Models for Soldering Third Hand and PCB Helpers
This collection gathers STL files for soldering third hands, helping-hand arms, PCB holders and related bench accessories. It is useful when you need to hold wires, boards or small parts while soldering. The models vary from simple clip adapters to modular stations. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 13/10/2026
Par où commencer
Tous les modèles de cette collection

Magnetic Third Hand

Modular Soldering Station

Electronics Third Hand Soldering Stand

PCB holderSolder Station Part placement / holding

Solder station - third hand - helping hand v3

SUNLU Filament Connector Assistant (working one!)

Third hand PCB vise

Clampanion - Maker's Helping Hand

Third hand solder SMD

hand

Minimalist 3D Printed Fume Extractor

Soldering Helping Hands for Wiring Projects
THIRD HAND TRAY

Helping Feet

Third Hand

Third Hand Adapter for Alligator Clips

Third Hand Soldering Station

Third hand arm
Stand for Realacc Strange Third Hand

hands
Third hand module

hand

Third hand for soldering wires

Trihand

Collapsable third hand

hand

Third Hand stable base

mano cornuta

Third Hand

cornice

Soldering helping hand/third hand

Cornice

Robotic Third Hand

Hands

Third hand for soldering / Lötgnu, remix

cornice
Third Hand - Helping Hand - Solder Assistant

hand
«3D Models for Soldering Third Hand and PCB Helpers»
The range includes adjustable arms with alligator-clip mounts, magnetic bases, PCB vises and tray-style organizers. Some designs are single-piece arms, while others use modular joints, screws or magnets to change the working angle. There are also adapters that connect clips to printed stands.
When choosing a model, look at the arm length, base footprint and the type of clip or holder it accepts. Check the number of printed parts, the assembly steps and whether the author lists supports, material and print orientation. Photos of real prints help you judge how the joints move and how the base rests on a bench.
To refine the search, try terms such as helping hands, soldering stand, PCB holder, clamp, vise, magnetic base, alligator clip adapter and electronics work aid. Related topics include fume extraction, wire holders, SMD work and modular bench tools. Combining a material or printer type with the tool name can narrow results further.
Questions fréquentes
What is a third hand used for in soldering?
What should I check before printing a soldering helper?
Can these models be scaled?
How do I find similar models?
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