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Life & fun · alternatives · 2026

24 alternatives to PartFit 3D

Split STL & 3MF files to fit any 3D printer

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Free 3D file converter - 3MF, STL, OBJ, PLY, GLTF online

    2025 · convertmesh.com · its alternatives →

  2. 2

    2017 · michaelfogleman.com · its alternatives →

  3. 3

    Convert 3MF to STL directly in your browser

    Apr 2026 · 3mftostl.online · its alternatives →

  4. 4

    Free to convert PNG to STL for 3d printing with 3DPEA

    2024 · 3dpea.com · its alternatives →

  5. 5

    Go big, and 3D print massive parts for you next project

    2018 · its alternatives →

  6. 6

    I use a ton of 3D Files as I love 3D printing in my spare time and I usually exchange them over Gmail and store them in Google Drive etc.. Google does not have a 3D Preview of files so I've built a small Google Workspace Addon that opens the file into a clean "Google like" web app that supports most files. Other solutions existed but they were full of ads and looking absolutely terrible. It got a bit of traction (around 400 users) on the store so thought I would share it here! Would love to have feedback! Each file is treated purely in the browser for maximum privacy

    Jan 2026 · 3dviewer.co · its alternatives →

  7. 7

    Organize, version, and search your 3D model library

    Feb 2026 · stl-shelf.com · its alternatives →

  8. 8

    The Fastest Way to Preview and Share 3D Models

    May 2026 · stlviewer.online · its alternatives →

  9. 9

    The Best Place to Find 3D Printing STL Files

    Aug 2026 · stlfiles.shop · its alternatives →

  10. 10

    Generate print-ready D&D miniatures from text or image

    Apr 2026 · layergen.ai · its alternatives →

  11. 11

    100x Faster Slicing of SCAD Files for 3D Printing. Contribute to moehriegitt/hob3l development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  12. 12

    Free to view. Easy to convert. STL, OBJ, 3MF, and more.

    2025 · apps.apple.com · its alternatives →

  13. 13

    AI turns your text and images into 3D STL files instantly

    Dec 2025 · inoutput-d8ad2f28.base44.app · its alternatives →

  14. 14
    Formo▲1

    AI 3D printing tool, no CAD needed, printable STL file

    Aug 2026 · formoapp.com · its alternatives →

  15. 15

    New desktop and large format 3D printers from Formlabs

    2019 · formlabs.com · its alternatives →

  16. 16

    Turn text into print-ready STL files in your browser

    Aug 2026 · stltext.com · its alternatives →

  17. 17

    Optimize CAD & 3D for marketing and real-time, via Blender

    2024 · rapidpipeline.com · its alternatives →

  18. 18

    Turn STL files into G-codes instantly, no slicer needed

    2025 · maxel.ai · its alternatives →

  19. 19

    Extend any 3D model in your browser in under 5 minutes

    May 2026 · stlextrudelab.com · its alternatives →

  20. 20

    Generate custom 3D printable QR code tags as STL files

    Apr 2026 · 3dprintqrcode.com · its alternatives →

  21. 21VD
  22. 22

    Create 3D prints by describing them. Download the STL.

    Jul 2026 · printytron.com · its alternatives →

  23. 23

    Convert 3D files privately in your browser

    Aug 2026 · 3dconverter.org · its alternatives →

  24. 24SS

    3D printers need slicer software to turn 3D models into print commands. Slicers have lots of configuration parameters, any of which could screw up a print. A couple months back I was looking for slicer settings to get my new k8200 printer working with anything other than PLA. A kind Redditor shared her settings on a private Github with me, but only after a couple weeks of forum hunting and Googling. That got me thinking - there has to be a better, faster way to do this.. I put together www.slicershare.com to make sharing slicer setting files dead easy. You can browse for slicer settings by…

    2015 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →