3DSTLWorld
Explore Trending Latest Popular
  • English
  • Türkçe
  • Deutsch
  • Русский
  • 中文
  • 日本語
Explore Trending Latest Popular

Filters

Categories

  • Art & Sculptures 203.2K
  • Gadgets 102.4K
  • Tools 24.1K
  • Toys & Games 56.2K
  • Miniatures 214.7K
  • Home & Living 24.2K
  • Fashion & Jewelry 46.8K
  • Cosplay & Props 33.9K
  • Vehicles 52.6K
  • Education & Science 2.8K
  • Hobby & DIY 6.2K
  • Animals & Creatures 60.1K
  • Characters 19.1K
  • Organizers & Storage 37.2K
  • Medical 571
  • Other 865K

#mk4upgrade

16 models
MMU3 / MMU2S 5 Spools auto rewinder adapter for (un)original Prusa drybox / Repbox Free

MMU3 / MMU2S 5 Spools auto rewinder adapter for (un)original Prusa drybox / Repbox

Printables ⭳ 3.2K ♥ 942
Prusa MK4/MK4S upper cover z-axes Free

Prusa MK4/MK4S upper cover z-axes

Printables ⭳ 1.3K ♥ 282
Nextruder Modified Idler Lever Free

Nextruder Modified Idler Lever

Printables ⭳ 2.1K ♥ 425
Prusa MK4/MK4S cover z-axes Free

Prusa MK4/MK4S cover z-axes

Printables ⭳ 953 ♥ 208
Mk4 Cable Support Free

Mk4 Cable Support

Printables ⭳ 1.2K ♥ 264
MK4 Nextruder Fan Shroud V2 (Duct) Free

MK4 Nextruder Fan Shroud V2 (Duct)

Printables ⭳ 639 ♥ 123
Prusa MK4 Bin - both sides Free

Prusa MK4 Bin - both sides

Printables ⭳ 942 ♥ 128
MK4 Z-Cover halfcut - protect the Z-Axis/Screw/Motor Free

MK4 Z-Cover halfcut - protect the Z-Axis/Screw/Motor

Printables ⭳ 709 ♥ 135
Steel Sheet Holder for Prusa i3 (Under-Table Mount, Fits MK4, MK3, MK2) Free

Steel Sheet Holder for Prusa i3 (Under-Table Mount, Fits MK4, MK3, MK2)

Printables ⭳ 2K ♥ 471
Core One MK4 fan cover Free

Core One MK4 fan cover

Printables ⭳ 585 ♥ 130
Prusa MK4 PSU Replacement Free

Prusa MK4 PSU Replacement

Printables ⭳ 508 ♥ 151
Full Extrusion Rail Covers | MK4S & MK3S Free

Full Extrusion Rail Covers | MK4S & MK3S

Printables ⭳ 430 ♥ 89
MK4 X Motor Cable Protection Free

MK4 X Motor Cable Protection

Printables ⭳ 445 ♥ 95
Double Spool Holder Free

Double Spool Holder

Printables ⭳ 644 ♥ 205
Filament Clip MK4 Free

Filament Clip MK4

Printables ⭳ 273 ♥ 49
Prusa Mk4 - Heatbead cable support (Y Axis) Free

Prusa Mk4 - Heatbead cable support (Y Axis)

Printables ⭳ 362 ♥ 72
3DSTLWorld

We are a search engine for 3D printable models. All files, images and trademarks belong to their original creators and platforms. Downloads always happen on the source site.

About Contact Privacy Policy Terms of Use
Trending Latest Popular
© 2026 3DSTLWorld
We use cookies for basic functionality, anonymous analytics and advertising. You can accept or reject non-essential cookies. Privacy Policy

Search by image

Upload a photo and we will look for visually similar 3D models in our index.