Constructing features – HEIDENHAIN ND 1400 User Manual

Page 75

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Measuring

Constructing features

Features can be constructed from one or more existing features. Existing features used to construct new

features are called parent features, and can be features that were measured, constructed or created. Exist-

ing features are shown in black, and constructed features are shown in blue in the View screen. Feature

constructions are divided into seven categories:

• Duplicate features • Multipoint features

• Extractions • Perpendicular/parallel/tangents

• Intersections • Gage lines and circles

• Relations

Parent features used to construct other features include:

• Positional features

Points, circles, parks, slots, rectangles, and spheres

• Linear features

Cylinders, cones, lines

• Planes

• Angles

• Distances

The feature con-

struction process

is identical for all

feature types:

Duplicate features

Any feature can be duplicated. In this example a cone is duplicated.

Select the cone feature type...

select the parent cone feature...

then press the Finish key

Constructing Features

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