3D printing
File formats, viewers, converters, printers and AI image-to-3D workflows, written for people who actually slice and print.

3D printing
The Best STL Viewers for Windows, Mac, Android and iPhone (2026)
Free ways to open STL, OBJ and 3MF files in 2026 now that Microsoft 3D Viewer is gone: browser viewers, slicers, MeshLab, Blender and apps for phones.
September 21, 2026 3 min read

3D printing
How to Convert 3MF to STL: 4 Free Ways (No Upload Needed)
Convert 3MF to STL with a free in-browser converter, Bambu Studio, OrcaSlicer, PrusaSlicer, Cura or Blender, and what STL keeps from multi-object plates.
September 21, 2026 2 min read

3D printing
How to Make a 3D Model From a Single Image With AI (2026)
Turn one image into a printable 3D model with AI: preparing the image, Hunyuan3D vs Meshy vs Tripo, licensing, and making the mesh watertight for printing.
September 21, 2026 2 min read

3D printing
The Best SLS 3D Printers in 2026 for Small Businesses and Labs
SLS 3D printers explained for makers moving up from FDM or resin: Formlabs Fuse 1+ 30W, Sinterit Lisa X, Sintratec S3, EOS Formiga P 110, and print services.
September 21, 2026 2 min read