Accepted file types & file analysis

Accepted file types

3D Hubs was built to mainly cater to customers who already have a 3D design available. See the full list of acceptable file formats below:

  • STEP
  • IGES
  • 3DM
  • IPT
  • SAT
  • X_T

For 3D Printing, STL and OBJ are also acceptable, however these are not usable for CNC machining and Injection Molding.

Once you upload your file to, we automatically analyze your file to detect any type of errors that might prevent your file from being manufactured as intended.

Here’s a quick guide to resolving uploaded part errors: (either copy/ paste, or link)