SurveyNotes
Grade and Elevation Calculator
About
This professional tool assists surveyors, engineers, and contractors with precise grade and elevation calculations in the field. It functions as a digital field book, recording instrument setups, benchmark elevations, and foresight shots with timestamps. Export your data as professional PDFs for easy sharing.
What's New in SurveyNotes
1.1
March 30, 2026
New splash screen and app icon. Added top tab navigation with Calculator, As-Built, and Field Panel tabs. Design Library and Field Book now support swipe to delete and rename. New Field Panel Tab shows horizontal math breakdown (HI − Target = Rod).
MoreFAQ
What is SurveyNotes used for?
SurveyNotes is a professional differential leveling tool designed for surveyors, engineers, and contractors. It helps calculate grades and elevations accurately in the field, functioning as a digital field book.
Does SurveyNotes work offline?
Yes, SurveyNotes works completely offline. It does not require an account or internet connection, making it reliable for use in any field condition.
How does SurveyNotes record data?
Every shot recorded in SurveyNotes is saved to a session-based field book, organized by instrument setup. This includes benchmark, backsight, height of instrument, and foresight shots with notes and timestamps.
Can I export my data from SurveyNotes?
Yes, you can export any session from SurveyNotes as a professional, print-ready PDF. This PDF is formatted like a traditional differential leveling field book and can be shared via email or AirDrop.
What measurement units does SurveyNotes support?
SurveyNotes features a custom measurement keyboard that supports decimal feet, feet-inches, and fractions up to the nearest 1/16".
Is SurveyNotes suitable for beginners?
SurveyNotes uses standard differential leveling terminology (Benchmark, Backsight, Height of Instrument, Foresight), which fits naturally into professional workflows. While powerful, users familiar with these terms will find it most intuitive.
How often is SurveyNotes updated?
The latest version of SurveyNotes is 1.1, which was last updated on March 30, 2026. This indicates a recent update, suggesting active development and maintenance.
What devices is SurveyNotes available on?
SurveyNotes is available on iPhone and iPad devices, offering a versatile solution for mobile professionals.