Computer Aided Drafting And Design
CADD stands for . By using the
computer for the functions normally utilized by hand, a greater amount of
efficiency can be attained. By drawing lines with a computer on a screen,
corrections can be made without erasing the entire product. CADD is a lot
like a word processor, letting people draw whatever they choose, print it,
and if corrections are needed, only a small amount of time is needed to
correct it. CADD has the speed of a technical sketch in the accuracy of a
normal drawing.
CADD programs can utilize different methods in the way they draw their
pictures. Some use co-ordinates, which is the standard method, and some
might use inches or centimetres. The standard method ...
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on CADD systems are drawn with the aid of a keyboard, mouse, or
tracking ball. One selects the starting point of a line, the ending point,
and the line is drawn. A scale at the bottom of the screen tells how long
the line will be. On some CADD systems, the computer itself can measure
how long the line will be while the operator inputs the length of the line.
Lines are the basis of all drawings. Straight lines are fairly simple and
quick to make, but what about curved or wavy lines? That's what different
CADD commands are made for.
Different CADD commands make different things on the screen possible.
There are commands for dimensioning, labelling, making circles, boxes, etc.
Some generic commands and their functions are:
XYZ up- This allows the operator to rotate, tip, flip, and move the object
by degrees. Top, front, and rear views are used. Drawing below:
MOVE- Move means moving the object. Move can be used left, right, up, down,
forwards, and backwards. MOVE ...
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Computer Aided Drafting And Design. (2008, September 14). Retrieved November 30, 2024, from http://www.essayworld.com/essays/Computer-Aided-Drafting-And-Design/89868
"Computer Aided Drafting And Design." Essayworld.com. Essayworld.com, 14 Sep. 2008. Web. 30 Nov. 2024. <http://www.essayworld.com/essays/Computer-Aided-Drafting-And-Design/89868>
"Computer Aided Drafting And Design." Essayworld.com. September 14, 2008. Accessed November 30, 2024. http://www.essayworld.com/essays/Computer-Aided-Drafting-And-Design/89868.
"Computer Aided Drafting And Design." Essayworld.com. September 14, 2008. Accessed November 30, 2024. http://www.essayworld.com/essays/Computer-Aided-Drafting-And-Design/89868.
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