This is simple 3d model viewer application. You'd be able to see an 3D object rotated at the direction of the device. "obj file" and "mtl file" and textures are needed.
You can get the installer of 3D OBJ Viewer 1.22 for free and check out users' reviews on Droid Informer. The app requires Android 4.4 and above. The download of this application doesn't contain viruses or any kind of malware. 3D OBJ Viewer has been originally created by otoone_dev and it refers to the Tools category.
The most recent update was on Sep 20, 2016 and the app was downloaded and installed by over 5K users. Google Play displays that this application is rated 2 by its users. 3D OBJ Viewer contains adverts.