Android follows normal java package conventions plus here is an important snippet of text to read (this is important regarding the wide use of xml files while developing on android).he concept comes from Package Naming Conventions in Java, more about which can be read here:*. http://en.wikipedia.org/wiki/Java_package#Package_naming_conventions. Source: http://www.quora.com/Why-do-a-majority-of-Android-package-names-begin-with-com.
Files that contain the .3ds file extension are most commonly associated with the Autodesk 3D Studio software.he 3DS files that are used by the software contain a variety of information used to form a three dimensional scene, like coordinates, list of polygons used to form the objects, color information etc.
Surface RT, Surface 2: Apps in the Windows Store will allow you to play, display, and edit more file types. Surface Pro models and Surface 3: Adding Windows Media Center or installing other apps and programs will allow you to play, view, and edit files in other formats.ap or click Properties. Step 3: Next to Type of file, the file type is listed, and next to Opens with, the name of the app that can open the file is listed. If you need help using File Explorer, see How to work with files and folders.