
50mm x 25mm 3D Models and STL Files
This collection gathers 3D models built around a 50mm x 25mm footprint, from miniature bases to fan and spool adapters. It also includes metric guides and functional parts for 3D printing projects. Use it to compare shapes, mounting points and part counts before you open a model page. 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 15/10/2026
Par où commencer
Tous les modèles de cette collection

90 degree corner assembly guides - METRIC 6mm-25mm

Customizable Fan Grill Cover

Ender 3 V3 SE 25mm to 40mm fan shroud

5mm discs ranging in size from 25mm to 100mm

Panel stand support helpers - METRIC - 6-25 mm

Various fan size conversion adapters

XYZ Calibration Cube - 20mm x 20mm x 20mm

Rectangular Miniature Bases Set 25x50 30x60 50x100

52mm-56mm bore CFS Spool Adaptor for 250g spools

Pallet; etched - 50mm x 50mm

Samsung Galaxy Watch 4 watch band (20mm)

Wall Hole Cover – 50/75/100/125/150 mm

Electrical Junction Box 80x110x50mm

Machine Screws - SHCS - 25mm/50mm/75mm

Elegoo Neptune 3 & 4 Pro/Plus/Max Ball Bearing Spool Holder lowering 20mm

75 to 50, 50 to 75 pipes 75转50,50转75 管道

UPDATED!!! 45mm Bore CFS Spool adaptor for 250 Gram spools

Customizable Fan Grill Covers

Crossbeam 20mm for MMU3 / 2S 5 Spool auto rewinder adapter for (un)original Prusa drybox

富士xpro2+铭匠25f2(50f2也适用)外观改造套件

Manager, organizer, Modular boxes 50x50x20 mm module

30mm Fan Grill

Creality ender 3 v3 se hot end fan mount (convert from 25mm to 40mm fan)

Warlord Style 25mm x 50mm Base

Сylindrical box 50,75,100,125,150mm

Headphone Holder - Modular System

a normal XYZ 20mm calibration cube but with a city on the inside

Ø 25 mm x 50mm Steckverbinder

6mm BB Cube (125BBs)

bases all sizes

Prusa Core One Dust Protector Remix for 20mm x 5mm x 2mm Magents

Miniature Moving Tray 3 x 50mm + 1 x 25mm

Solar Lamp Adapter for 50mm x 50mm Aluminium Post

25mm to 50mm Enlarge Base

Prusa CORE One Sheet Holder (2mm x 5mm x 20mm Magnets)

25mm x 50mm base (boltaction)

25mm chain riser - K1 Max

Tau 25mm and 50mm Tron Bases

Wider 20mm Micro Swiss Direct Drive Cable Management (Ender 3)

NFC Tag Holder (30mm x 50mm and 25mm circle)

M10 X 50mm screw with net

25mm x 25mm x 20mm Calibration Cube

Radius Gauge 1-20mm (outer)

50x75 Square Proxy Base Mini

Outdoor Equipment Mounting Stand for 25mm Pipe
«50mm x 25mm 3D Models and STL Files»
The models fall into a few practical groups. Miniature bases and baseplates use the rectangular footprint for tabletop figures, while fan grills, shrouds and size adapters solve airflow and mounting gaps on a 3D printer. Spool adapters and holders appear alongside metric assembly guides, panel supports and calibration shapes. Pipe reducers, wall covers and junction boxes show how the same dimensions can serve household or workshop repairs.
When choosing a model, check the listed size and scale first, then look at the number of parts and how they assemble. Read whether the author expects supports, and review the material and slicer settings they mention. Photos of real prints help you judge wall thickness, overhangs and how the part fits with other components.
To refine the search, try synonyms such as rectangular base, 25x50 plate, fan adapter, spool adapter, metric guide or wall cover. Combine the dimensions with a use case, for example miniature base, printer cooling or pipe reducer. Related topics like baseplates, conversion adapters, spool holders and calibration cubes can lead to other useful files.
Questions fréquentes
What kinds of 3D models use a 50mm x 25mm size?
How can I check whether a 50mm x 25mm model matches my project?
What should I review before printing a model with this footprint?
Can I find variations of 50mm x 25mm models?
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