Short Leader Radius Dimensions The Smart arrows attach to arcs and point away from dimension option supports radial dimensions with short leaders. To set the option, click Tools > Options > Document Properties > Dimensions > Radius and under Arrow placement, select Smart arrows attach to arcs and point away from dimension. Parent topicDimensions Related concepts Arc Extension Line or Opposite Side Dimension and Geometric Tolerances in General Tables Hole Callout Instance Count for Mirrored Holes Tolerance Font Size Related tasks Changing the Origin Circle Size in DIN Ordinate Dimensions