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.
AnyCAD Viewer. AnyCAD Viewer is a free CAD viewer software for your computer. With the help of this freeware you can easily view CAD files in various formats such as .iges, .3ds, .mdl, .obj, .md2, .stl, .dxf, .fbx, .step etc. You can tryout this freeware to open and view CAD files in multiple formats.