Alteros 3D is a free, but ad-supported graphic viewing application.
Here are some screenshots to illustrate the features and user interface of this application:
Allows you to view graphic files. Screenshot of Alteros 3D - 1280px · 800pxVisualize 3D images in different formats. Screenshot of Alteros 3D - 1280px · 800px3D/2D graphic file viewer and media player. Screenshot of Alteros 3D - 1280px · 800pxAlteros 3D: User interface. Screenshot of Alteros 3D - 1280px · 800pxScreenshot of Alteros 3D - Size: 1280px · 800px