Best Free STL File Viewer Tools——3D-Tool Free Viewer

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Image of Free STL Viewer for Windows: 3D-Tool Free Viewer

3D-Tool is an advanced STL viewer for Windows. The free version features cross-sectioning, this allows you to look inside your model. You can add basic animations to rotate the model, or even add an exploded view. For 3D printing, there is also an option to check the wall thickness. A particular strength of the program is the sophisticated measuring tool. The rendering quality is good, and you can also change the light source and direction of the light easily.

3D-Tool’s extensive CAD support makes this tool particularly interesting for engineers and industrial designers. Overall, 3D-Tool is an STL viewer that offers many useful tools to view and test your model.

Free STL Viewer Features: 3D-Tool Free Viewer

  • OS: Windows
  • Other File Formats: OBJ, CATIA, X_T, STEP, IGES, VDA, SA, SAB

Download: 3D-Tool Free Viewer

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