--- title: "Dimension - Arc" slug: "map360-dimension-arc" updated: 2026-09-04T14:59:08Z published: 2026-09-04T14:59:08Z canonical: "rcdocs.leica-geosystems.com/map360-dimension-arc" --- > ## Documentation Index > Fetch the complete documentation index at: https://rcdocs.leica-geosystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Dimension - Arc ## Function Adds dimensions that measure arcs or arc segments. ## Procedure Select arc or polyline arc segment: Select an arc or arc segment. Partial/Angle/Text/: To place the dimension, select the location or choose Location. #### To create a dimension that measures part of an arc Specify first point for arc length dimension: Select the start point of the segment you want to measure. Specify second point for arc length dimension: Select the end point of the segment you want to measure. #### To change the angle of the text Choose Angle. Angle of dimension text: Enter the angle of rotation for the text included within the dimension. #### To change the text Choose Text. Dimension text : The dimensions of the selected entity are displayed as the default setting. To change the text within the dimension line, type new text and then press Enter.