3DM View is an Android application for 3D model rendering that supports openNURBS files including files generated by Rhinoceros. This new 3DM View 1.3 release contains such useful features as management of paths to folders with 3DM files, and support of older Android versions starting from 2.3. 
Also bugs with opening from URL were fixed, range of file managers for local opening was widened and the disappearing of warnings after device rotation was fixed.

3DM View 1.3 available at Google Play...