Engineering Drawing
CAD programs which incorporate parametric modeling utilize a system in which the dimensions control the ________.

Size and shape of the model features
Shading used to render the model
All of these
Perspective of the model

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Engineering Drawing
When using the direct entry method to create a horizontal line exactly three inches long the drafter should ________ first.

Pull the line from away from the starting point very carefully
Insure that Ortho is on
Enter 3 for the length of the line
Read the coordinate position on the Dynamic Readout

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