How to select road centre line on Leica iCON 3D
Select Guide Line from file is available when a .LIN/L3D file is being used (roadline file)
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From the Grade Application tap: Tools - Guide Line Options

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From the Guide Line Options Select: Ref. Center Line / Closest element or Horizontal Intersection.

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To apply a horizontal offset, enter an offset Value or tap Match to set the offset at your current Blade Reference Point.

- Tapping
will return to the Grade Application. -
Distance to the Centre Line is provided in the top toolbar
