Herramientas y equipos

Exhaust Pipe Welding: 3D Models and STL Templates

This collection brings together STL files that support exhaust pipe work: marking and cutting templates, welding aids, merge collectors and scale exhaust parts. It is useful when you build a system yourself and need repeatable angles, or when you model a car and want a matching exhaust. Most of these are small 3D printing projects that sit beside the pipe rather than replace any part of it. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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Una colección de Polyzon · 48 modelos de 8 plataformas

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Criterios de selección: el equipo editorial de Polyzon · Texto actualizado el 12/10/2026

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«Exhaust Pipe Welding: 3D Models and STL Templates»

The files fall into a few groups. Marking and cutting templates wrap around a tube and show where to cut for a given angle or radius. Mock-up and welding aids hold sections in line while you tack them. Merge collectors and pie-slice templates help join several runners into one pipe, and a separate group covers scale and RC exhausts, from small sidepipes to mufflers sized for model bodies.

When choosing, start with the dimensions the author lists: nominal diameter against outer diameter, wall thickness and the angle or radius the template produces. Check how many parts a tool has, whether it prints as one piece or needs assembly, and whether supports are required. Look at the material and settings the author recommends, and at photos of real prints, since thin walls and tight fits behave differently across filaments.

To widen the results, search for related terms such as pipe notcher, tube coping, pie cut, header jig or tack welding clamp, and add the diameter you work with. Combining a marking term with a fabrication term usually narrows the list faster than a single broad query. If you are building a model, try scale, RC or the body style instead of full-size exhaust wording.

FAQ

Preguntas frecuentes

What is a pipe marking template used for?
It wraps around a tube and marks the cut line for a chosen angle, radius or branch opening. You mark, remove the template and cut along the line, which keeps repeated joints consistent.
How do I match a template to my pipe size?
Compare the nominal size with the outer diameter and wall thickness the author lists, because these differ between standards. A template made for one outer diameter will not sit correctly on another.
Can printed parts be used around welding heat?
Most of these tools are meant for marking, fitting or holding parts before and between tacks. Read the material notes and the distance from the weld that the author describes, and keep printed parts away from direct arc exposure.
Are there versions for model cars and RC bodies?
Yes, part of the collection covers scale exhausts, sidepipes and mufflers sized for model and RC bodies. Check the stated scale and the body it was drawn for before printing.
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