Viewer for 3D and 2D model formats supported by the Castle Game Engine: glTF, X3D and more.
Examine or walk in the virtual world with collisions, gravity, animations, sensors, shadows, mirrors, shaders and more. View it from multiple cameras at once. Take screenshots with various options (transparent background, cube maps).
You can also convert between model formats. Together with this application, we also distribute castle-model-converter command-line tool and you can also use our online model converter. There is also an online version of the converter. We also feature a mobile version of the viewer.