Automation System
The concept of a general CAD system was that it should provide:

A system for the operation of applications programming.
None of these
A system for handling user actions.
All of these
A set of basic system functions and utilities.

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Automation System
One of the major benefits of using CAD in tool design is that:

product design represents approximately one-half the engineering costs
tool motions can be checked to see if there is interference between the tool and the object
None of these
there is better coordination in the materials-handling area
it simplifies the trial-and-error method

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