Part one of term paper
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 corre ...

Part two of term paper
... The standard method of co-ordinates gives a product which is compatible with other systems. One co-ordinate point might represent 1/10 of a millimetre in actual space. Then 1 millimetre is 10 co-ordinate points. CADD systems were developed along with the computer. They were developed very slowly. They went from being very large, clumsy, elaborate machines which needed lots of human intervention to one program on a floppy disk. When the power of computers increased, so did the possibiliti ...