
Welding 3D Models and STL Files for Printing
This collection gathers 3D models related to welding, from workshop tables and positioners to torches, helmets and aids for joining filament. It is useful when you need a jig, a holder or a machine part and want to print it on a 3D printer. The entries come from several sources, so the level of detail varies. 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 10/10/2026
Par où commencer
Tous les modèles de cette collection

Welding Tips for Dremel

Fillament Welding Clamp

Welding Positioner

Automatic Welding Island

4 in 1 Tool - Filament & PTFE Cutter + Filament welding

Welding Spot Machine

Filament Welding tool

Dremel Friction Welding Bits

Animation of Semi-automatic earloop welding machine

ARGON CO2 Gas Bottle Welding Regulator

Hot Plate Welding Machine
Spin welding rod

Welding Symbol Dynamic Block for AutoCAD

18650 cells holder tools for welding packs.

TIG Welding Wire Feeder – WIG Drahtvorschubstift

DIY welding/cutting rotary table - DIY Rundschweißtisch

Welding Helmet

Filament Welding/Splicing Fixture (print-in-place, fully assembled)

Welding stud - ISO 13918

Welding Helmet Hook

welding torch
Scal Welding MIG

Rotary device welding table

TIG pipe welding rotation tool 6300 bearings

Argon Tig welding purge bungs

Laser Welding Robot Cell ABB IRB1400

Spot Welding Machine DIY

Welding Torch

welding slide robot

welding table

Welding Nut

Welding Helmet Parts

Welding helmet key chain

DIY welding table (16mm clamping holes) with accesoires

TIG+MIG/MAG Welding Cart/Trolley

welding positioner
Scale 1/10 welding helmet

Welding triangle, 250x250, d16

TIG welding tungsten holder

Welding Jig 2 axis

Solda ponto para baterias com Arduino - SpotMaster | Spot welding for batteries

Welding Fronius

Welding Inverter

concept device for welding a chassis

Bicycle frame welding jig (now with more free frame models!)
«Welding 3D Models and STL Files for Printing»
The collection covers several separate families of parts. Some entries are workshop furniture, such as welding tables and rotary positioners, while others are small aids for joining plastic filament or holding a workpiece. Torches, gas regulators and helmets form a third group, and a fourth covers components of semi-automatic and spot welding machines.
Before printing, open the author's model page and read the listed dimensions, part count and assembly steps. Check whether the model needs supports and which material and settings the author reports, since parts that see heat or mechanical load are often printed in different filaments. Photos of finished prints help you judge how the pieces fit together.
If a search returns too much, try narrower terms such as welding fixture, torch holder, positioner or splicing jig. Related topics like metalworking, workshop storage and electronics pack building often lead to further models. Combining a material word with the part name, for example filament or PETG, can narrow results further.
Questions fréquentes
What kinds of welding models can be printed?
Do welding models need special filament?
How do I find a model for a specific machine?
Can printed parts replace metal components?
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