FUNDAMENTALS OF COMPUTER

UNDERSTANDING COMPUTER FILES

FILE EXTENSIONS AND FILE TYPES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following file extensions is associated with a 3D file?
A
.PNG
B
.PDF
C
.JPEG
D
.OBJ
Explanation: 

Detailed explanation-1: -OBJ (Wavefront OBJect) is a 3D printer file format that was originally used by graphics designers as a neutral interchange format for 3D graphics. It was first developed by Wavefront Technologies for its animation package. This file format has the extension . obj.

Detailed explanation-2: -OBJ is the preferred format for multi-color 3D printing but it is also used for other 3D graphics applications. It contains a three-dimensional object, all its geometry, such as the position of each vertex, texture vertices, polygonal faces, free-form curves, etc.

Detailed explanation-3: -The STL file format was created originally as a simple way of transferring information about 3D CAD models to this 3D printer. The 3D file format has the extension . stl.

Detailed explanation-4: -Need to view 3D files online? Just install the software OBJ Viewer To begin viewing 3D files, simply do the following Install the extension OBJ Viewer Click on the extension icon Choose the 3D file you wish to open Begin viewing your 3D files online today! This 3D viewer works for both STL and OBJ file formats.

Detailed explanation-5: -A 3D file is an electronic file representing a three-dimensional object. It is designed by 3D modelling so the desired object can be printed with a 3D printer . The creation of the 3D file is done by Computer Aided Design ( CAD ).

There is 1 question to complete.