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COGO
Key
Description
Inverse
To calculate the values for the distance and the offset from
two existing points. Available if Radius, Arc length or
Chord length is highlighted.
Last Inv
To recall previous results from COGO inverse calculations.
Available if Radius, Arc length or Chord length is highligh-
ted.
Meas app
To measure a point manually for the COGO calculation. Avail-
able if Start point, Second point, End point, Offset point
or PI point is highlighted.
Page
To change to another page on this panel.
Fn Settings
To configure the COGO app.
Fn Modify
To modify the values manually. Available if Radius, Arc
length or Chord length is highlighted.
Description of fields
Field
Option
Offset point
Selectable list
Current
position
Create arc
using
3 points
2 points &
radius
2 tangents
& radius
2 tangents
& arc length
2 tangents
& chord
length
Start point
Selectable list
Second
Selectable list
point
End point
Selectable list
Point 1
Selectable list
Description
Available for Point to arc: Point to line. The
offset point.
Available for Inverse method: Current
position to arc.
The method by which the arc is defined.
Uses three known points to define the arc.
Defines the arc using two known points and
a radius of the arc.
Defines the arc using two tangents and a
radius of the arc.
Defines the arc using two tangents and the
length of the arc.
Defines the arc using two tangents and the
chord of the arc.
The start point of the arc. Available for
Method: 3 points and Method: 2 points &
radius.
The second point of the arc. Available for
Method: 3 points.
The end point of the arc. Available for
Method: 3 points and Method: 2 points &
radius.
A point on the first tangent. Available for
Method: 2 tangents & radius, Method: 2
tangents & arc length and Method: 2 tan-
gents & chord length.
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