3D Model Viewer

Load 3D models and see how to do it with this open source
code application.

Features:
* Supports >= Android 4.0.1 (Ice Cream Sandwich) - Min API Level 14 -> Target API Level 28
* OpenGL ES 2.0 API
* Formats: OBJ (wavefront), STL (STereoLithography) & DAE (Collada-BETA)
* Calculation of normals
* Transformations: scaling, rotation, translation
* Colors
* Textures
* Lighting
* Wireframe + points mode
* Holes
* Smoothing
* Bounding box
* Skybox
* Object pick
* Skeletal animations (collada dae)
* Ray collision detection
* Stereoscopic 3D: anaglyph + cardboard

Camera support:
* Tap to select object
* Drag to move camera
* Rotate with 2 fingers to rotate camera
* Pinch & spread to zoom in/out the camera

Other:
* Texture loader
* Lightweight: only 1 Megabyte
* File explorer