
3D Printing Kits and Kit-Bash STL Models
This collection gathers STL files and 3D printing projects built around kits, kit-bash parts, and small upgrade components. You can find vehicle and mecha subjects, device mounts, repair pieces, and diorama elements. It helps you compare how a model is split into parts before you start a print. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Esta colección está escrita en inglés, pero la búsqueda funciona en cualquier idioma.
Cómo se elabora esta colección
Polyzon reúne esta colección a partir de los resultados de búsqueda de las plataformas conectadas. Se eliminan los duplicados y los modelos sin vista previa, las coincidencias débiles van al final y el resto mantiene el orden de la búsqueda. Los modelos pertenecen a sus autores: consulta las condiciones en la página de cada modelo.
Criterios de selección: el equipo editorial de Polyzon · Texto actualizado el 15/10/2026
Por dónde empezar
Todos los modelos de esta colección

Bondtech Mini Bowden Extruder
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Arms Micron Leo Prime upgrade kit

kit 01 pod

VRGM VR Stock V2 for the Oculus Rift, HTC Vive, Valve Index, Windows Mixed Reality, Samsung Odyssey
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Leg Fillers for Transformers WFC Kingdom Waspinator

portachiavi 1

MBot Cube 3D Printer Kit

Christmas tree v.1

Beyerdynamic Slider replacement repair kit
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GHK G5 Front Kit

v-weis-v01

Holder (Re-D-Bot, for 3 dsway NF THC-01)
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Ocean Cyberpunk Sea City 3 Kit bash

volver v1

TX5G6 VTX Mount
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Hyborian Arch Wizards Towers Kit bash

VIOLET V1

Fox Float DPX2 volume spacer
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Ocean Master Tower City Kit bash

THC-01 3 in 1 out Hotend
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Ocean Cyberpunk Atlantis Deep city ring Kit bash

Parrot AR Drone 2.0 mount for GoPro Hero and Polaroid Cube
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Aztec Leviathan Temples Kit bash

Leather Stamping Kit Holder
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Dantes Underworld Staircase 3 With Drake Kit bash 2

LED Lamp - Kit 001

Btech Bondtech Mini Bowden Extruder
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Dantes Underworld Staircase 2 Kit bash 2

Golf MK1 - Kit Card
Folding DNA model kit.
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Element RC Trailrunner (Fender Kit)

Stargate SG-1 Deluxe Model Kit

Yellow Classic Towing Truck
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Transformers Armada Sideways Arm and Leg Upgrade Kit

Full Dice Set Kitcard V1

1/10 EP Touring Car by Amandinemeloww
Airsoft Hi-Capa Carbine Kit

Articulated Prototype V.1.0

Push Block
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Hyborian Full Wizard City Capital Kit bash

Xl Cyberbrick Leopard A7 Tank

v1

VIO 1

V1
«3D Printing Kits and Kit-Bash STL Models»
Kit-based 3D models often differ by how much assembly they require. Some files are single-piece accessories, while others are multi-part builds that need alignment, pins, or screws. Vehicle and mecha kits may include separate wheels, tracks, or armor panels, whereas kit-bash sets focus on modular pieces for dioramas and conversions.
When choosing a file, check the model page for scale, part count, and whether supports are needed. Look at the material and settings the author lists, plus photos of real prints, to judge surface detail and fit. For mechanical or electronic parts, confirm the dimensions and mounting points against the item you plan to use.
To refine a search, try synonyms such as kitbash, conversion parts, upgrade kit, replacement part, mount, holder, or diorama accessory. Related terms like scale model, miniature terrain, and printer hardware can surface different results. Adding a material or process term, such as resin or FDM, can narrow the list further.
Preguntas frecuentes
What does kit-bash mean in 3D printing?
How do I choose between a single-part and multi-part kit?
What should I check before printing an upgrade or replacement part?
Can I mix parts from different kits?
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