Hi,
Indigo Figs Zone Stamp 21 is now available. Key features are as followings.
3 Customize-able Scale Sensitive options
Flexible Size/Location
Reference Level options and Marker options for Elevation data (Floor Elevation / Ceiling Elevation)
Custom Text with Symbol options
Custom Unit Formats / Styles
Scale Sensitive Text Styles
Model View Options
Please go to :
https://www.indigofigs.com/zone-stamp/