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.
Once you're comfortable in a program like Tinkercad, you can find your way in 123D. There's room to grow with Shapeways as well. Once you're satisfied with your design, you can list it for sale on the site. You choose the material options and markup, and they handle the ordering, printing, and shipping.sing a PC program called 3ds Max, he created a complete 3D model of a labeled, ordered case, custom-fitted for his old tools. More From Popular Mechanics. When he was finished, he sent the file to his desktop prototyper, or 3D printer. About an hour later his tool case materialized in white ABS plastic.