About using 3-D
content
Author - Neil Strudwick
There are somebasic questions
that need to be answered before using this type of
content.
- What is 3D and what is
it useful for.
- What are the system hardware (PC)
requirements for 3D.
- Does it require any special plug-ins
or software patches.
<insert video on
3D>
What is 3D?
The first computer based
systems using the 3rd dimension were called CAD (Computer
Aided Design) for industrial use. These applications were
extremely complex in their operation and labor intensive to
use. Today 3D is not only used in industry but also for
entertainment in broadcasting, simulation and video games. As
3D graphics becomes more widely accepted the tools and
techniques have become more sophisticated and available
to
PC requirements for 3D
Most computer today if they
are were made around 2006 have 3D capability built into the
video card. The two most popular manufacturers of 3D video
cards are NVIDIA and ATI. Having a video card takes the strain
of displaying 3D data away from the main CPU of the computer.
This speeds up the refresh rate and makes viewing and
animating 3D models much smoother.
Plug-ins and software patches
If you create 3D with 3D software then
the software will use a software patch known as a driver. This
software allows communication between the software and the 3D
video card. Each video card manufacturer has a different
driver for each model of video card they create. This is
a bit like having a printer driver that allows your PC to
communicate with different printers.
Plug-ins are often required for web
browsers so that multimedia elements such as video can be
displayed inside a browser window. It is no different
for 3D, however it is not always nescessary to display 3D in
real-time. A lot of 3D is often rendered as static images or
mixed with 2D elements and displayed as video or 2D
animation. JPEG and PNG are popular image formats and Quicktime
and Flash are popular video and animation formats.
Note:
More information on 3D can be found on the links
page.
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