Purpose-Built
A tree fieldbook for tag, species, DBH, observation state, notes, approximate basal area, inventory distribution, searchable records, and CSV export.
DBH observations and care log
A tree fieldbook for tag, species, DBH, observation state, notes, approximate basal area, inventory distribution, searchable records, and CSV export.
No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features and bundled material work locally; user-directed network tools connect only when requested.

Calculations and field labels are observational aids, not arboricultural or safety certification.