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

A system for handling user actions.
None of these
A system for the operation of applications programming.
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:

there is better coordination in the materials-handling area
it simplifies the trial-and-error method
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

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