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Free Online 3D CAD Viewer – Open STEP, IGES, STL & OBJ in Your Browser

Instantly view, inspect and share 3D models in the cloud. Works on any PC, Mac, tablet or phone – no downloads and no signup required.

  • View STEP/STP, IGES/IGS, STL, OBJ and more formats online.
  • Same experience on desktop, tablet or mobile.
  • 100 % browser-based – nothing to install.
  • Secure cloud storage and automatic backups.
  • One-click links to share or keep projects private.
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