Showing an extrude depth as a leadered callout like one would do

Positional tolerance of a slot in MMC; Bi-directional Need SOLIDWORKS or 3DEXPERIENCE information or have a few questions for our team?

The callout displays all slot-related dimensions that are marked for drawing, plus the THRU-ALL note or depth symbol value if the slot is through or blind

solidworks slot Command Manager > Annotation > Hole Callout Once the callout has been assigned, simply select on the callout to open the dimension property

solidworks tab and slot in assembly See more at: productssolidworks SolidWorks Sheets: Drawing