PVC Pipe T-Adapters and Fittings: 3D Models to Print
This collection gathers 3D models of pipe fittings: T-shaped junctions, multi-way connectors, reducers and parametric adapters. It is useful when a ready-made part does not match the pipe you have on the bench and you prefer to print one on a 3D printer. Most files are STL or similar meshes that can be scaled or edited before slicing. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
How this collection is put together
Polyzon assembles this collection from search results on the connected platforms. Repeats and models without a preview are removed, weak matches go to the end, and the rest keeps the search order. Models belong to their authors — check the terms on each model's page.
Selection rules: the Polyzon editorial team · Text updated 2026-10-14
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All models in this collection
3/4 Inch PVC Desk Mounts | Customizable
T junction repair hose pipe 6 to 19mm
Intext to 1.5" male adapter
PVC T adapter rounded
PVC管接头合集(变径接头、45°弯头、直角弯头、三通接头、立体三通接头)
Pipe Connections 20mm - Collection
Decorative Plumbing for Steampunk Props
Pipe Fitting Generator — JIS & ASTM Sch40 Support
20 mm PVC 4-Way 90° Connector
Sewer pipe end caps – long object storage solution
GENERATOR for Pipe, tube, hose fitting ( tapered )
20 mm PVC 5-Way 90° Connector – Print-in-Place
Vacuum Cleaner Dual Hose T-Adapter
Any Size Angle Customizable Pipe & Duct Y Splitter
Adapter/Fitting between intake grille and 1 1/2" PVC pipe
PVC 1/2" to bottle pet cap adapter (customizable)
6mm Drip Irrigation T-Connector (Printable)
100 mm to dual 50 mm
Home AC Condensation Drain Line Vacuum Adapter
Parametric Universal Pipe Adapter / Reducer
Garden T-Joint
Ridgid Shop Vac to 2 inch Schedule 40 PVC Pipe adapter
Modular T-Connector for Wooden Frames
Adaptador robô de piscina
Steampunk Plumbing big Tubes Flansh
Parametric Hose/Pipe/Tube Adapter/Connector
PVC Pipe Elbows customizable ID, OD
Pipe / tube reduction / adapter
Quick release coupler (1.5" sched 40 pipe)
4in PVC pipe to 3in net cup adapter hydroponic
Pipe Elbow Adapter (Parametric)
Raccord-PVC
Hot Frame Corner Bracket
Customizable T-Connector (OpenSCAD)
2in male to 1.5in female pipe adaptor with locknut
Ender 3 Mod - Y Axis Tensioner
Irrigation pipe T connector
3/4 Male with 1/2 tee barb
CR-10 Mod - X axis Tensioner
Parametric Barbed T Hose Adapter - Metric Version
PVC Pipe Hand Deburring Tool to Drill Adapter
PVC Fitting for Simple ANET A8 Enclosure
Connector 3-4-5-6 way
Bottle transfer adapters
20 mm PVC 90° Corner Connector
«PVC Pipe T-Adapters and Fittings: 3D Models to Print»
The reference shows several families of parts. T-junctions and multi-way connectors join three or more runs at fixed angles, while reducers and adapters bridge two different diameters or thread standards. Parametric generators take another approach: you set the pipe size, wall thickness and angle, and the fitting is rebuilt around those values. Decorative plumbing parts form a separate group, aimed at props and display pieces rather than fluid handling.
When choosing a model, compare the dimensions on the author's page with your actual pipe: outer and inner diameter, socket depth, wall thickness and the clearance left for glue or a press fit. Check how many parts the fitting has, whether it prints as one piece or needs assembly, and whether the author shows supports in the orientation they recommend. Material and slicer settings listed by the author, plus photos of real prints, tell you more than a render.
Search results improve when you vary the wording. Try fitting, connector, coupling, reducer, manifold, Y splitter, elbow or junction alongside the pipe diameter in millimetres or inches. Related topics are worth exploring too: irrigation lines, vacuum hoses, drainage, aquarium plumbing, furniture frames and sim-racing rigs all use similar parts, and a model listed under one of them may match your project.
Frequently asked questions
How do I find a fitting that matches my pipe?
What does a parametric pipe fitting model mean?
Do printed pipe fittings need supports?
Which material is used for printed fittings?
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