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.
Vector graphics drawing file for Microsoft Visio. VSD is a file extension for a vector graphics file format used by Microsoft Visio. VSD stands for ViSio Drawing. Microsoft Visio is vector-based software used to create diagrams and flowcharts. To view a VSD file without Visio installed, Microsoft provides the Visio Viewer. After Visio Viewer is installed, Internet Explorer can open the Visio Drawing file.