Use the Station Index Format to label a station value as a count that is relative to a distance. This distance is referred to as a station index increment. Specify the station index increment in the Alignment Labels dialog box. 
- In Toolspace, on the Settings tab, right-click a station label type. Click either  or . 
 
- In the Label Style Composer, click the Layout tab. 
 
- Under Text, click 
 in the ContentsValue column.  
- In the Text Component Editor, click the FormatValue column. Select Station Index Format from the list. 
 
- Specify other modifiers as necessary. 
 
- Click 
 to insert the property into the Text Component Editor window.  
- Click OK.