Defining the reference arc by centre and start point
1. After starting the RefArc application, choose the method for defining the reference
arc.
Select Centre, Start Point (1).
2. Set the centre point.
3. Set the start point of the arc in the same way.
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Centre and start point must not be the same.
4. After setting centre and start point, the main screen of RefArc application is dis-
played.
Defining the reference arc by start and end point and tangent angles
1. After starting the RefArc application, choose the method for defining the reference
arc.
Select Start&End Pt, Angle (2).
2. Set the start point.
3. Set the end point of the arc in the same way.
After setting start and end point, the screen for entering tangent angles is displayed.
4. Enter the tangent angles for start point (AZ1) and end point (AZ2).
To confirm and display the main screen of RefArc application, press OK.
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If the entered data are not valid, an information message is displayed. To enter dif-
ferent data, press Yes. To cancel and start defining a new arc, press ESC.
If the entered data are valid, the main screen of RefArc application is displayed.
Define arc by centre and
start point
Define arc by start and
end point and tangent
angles
82 Application
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