Sometimes you need a detail callout that’s a little less flashy, without block symbols or leaders, so it fits within a simple multiline text (MTEXT) note. That's where naked callouts come in: They function the same as standard detail callouts but are stripped down to a smart MTEXT field. We'll go over a few ways you can slide naked callouts right into those tight spaces in your detail or drawing.
Check out the following page for more information about detail callouts: Detail Callouts Tools
