
Mounts, Alphabets and Turbine 3D Models
This collection brings together STL files for mounts, letter sets, turbine cutaways, scale aircraft and collectible figures. It is useful when you want a starting point for a project and need to compare how different authors structure their 3D printing models. Check the model page before printing, because part counts, scale and required supports vary. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Il testo di questa raccolta è in inglese; la ricerca funziona in qualsiasi lingua.
Come è composta questa raccolta
Polyzon compone questa raccolta a partire dai risultati di ricerca dei siti collegati. I doppioni e i modelli senza anteprima vengono rimossi, le corrispondenze deboli finiscono in fondo e il resto mantiene l’ordine dei risultati. I modelli appartengono ai rispettivi autori: verifica le condizioni sulla pagina di ciascun modello.
Criteri di selezione a cura della redazione di Polyzon · Testo aggiornato: 14/10/2026
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Tutti i modelli di questa raccolta

Fat Man WWII | World's Second Use of Atomic Bomb

All Unknown Pokemon
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Turboshaft Engine, with Radial Compressor and Turbine - Cutaway

Raspberry Pi 4 Top - Screwless FAN Mount (30/40mm Noctua)

Lost in Space B9 Robot

All Letters A-Z
Bike or motorcycle phone holder

BMW E90 cupholder fix

Alphabet for children. A B C D E
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Crabshine Kinnikuman M.U.S.C.L.E. custom

BF109G10 航模 固定翼 60CM翼展

E-7A E-7T E-7K Wedgetail AEW&C accessories
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Dispenser Container - Screw Cap, All Purpose

Favo 1/32

Boeing B-29

Quick Connect Quadcopter Boom
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Turbojet Engine, 2nd Flight, 1941, Sir Whittle

Stanley cup Name plates (30 & 40 oz) *Updated 7/5/2025

eb300

Z-Axis Knob for Creality Ender 3
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Ramjet Engine

19" Raspberry Pi (3&4) Rackmount with 1.3" OLED Screen (Perfect for PiHole)

190E

Headphone shell

Razorback from THE EXPANSE TV show - 1:30 Scale (adaptable)

Part #: J1939

Scraping Tool With Handle
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Coin coaster Euro 50 cent

4-Post Diecast Vehicle Lift - 1:64, 1:43, 1:30, 1:24, 1:18, 1:14, and 1:10 Scales

t34/85 medium tank T-34-85 1:35 scale Soviet Union

Ender 3 S1 Fan Duct
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Coin coaster Euro 20 cent

T-34-85 Tank Kit Card - High Detail 1:64 Scale

Yet Another Control Knob for the Creality Ender 3 / Ender 3 Pro / Cr-10
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Coin coaster Euro 10 cent

Lashing strap clip 1“ and 1-1/4“ mm / Spanngurt-Clip 25 und 35 mm

1:9 Model BMX Bike

Christmas Tree Kit card Spinner
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WW2 German 7.5cm KwK 40 Tank Cannon Shell

OpenRailway EMD SW1500 1:32 Locomotive

30+ Realistic Bullet Replica Collection
«Mounts, Alphabets and Turbine 3D Models»
Functional parts usually have simple shells, mounting holes, or brackets, while letter sets are flat or chunky shapes that can be scaled to different sizes. Engine cutaways are built from many internal components, and aircraft or figure kits often need assembly and careful orientation. The main difference is how much post-processing and fitting each type demands.
When choosing a model, look at the size and scale, the number of parts, and whether the author shows an assembly order. Check the material and settings listed on the model page, plus photos of real prints if available. For mechanical parts, clearances and orientation matter; for figures, surface detail and support placement affect cleanup.
To narrow the search, try synonyms such as bracket, holder, stand, or mount for functional parts. For letter projects, use terms like alphabet, font, letters, or name sign. Related topics include turbine, engine, aircraft, scale model, robot, and figure, depending on the kind of STL you want.
Domande frequenti
What file types are common for these models?
What should I check before printing a multi-part model?
How can I find a mount for a specific device?
Are these models only for display?
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