Sessions, not spreadsheets.
Move the laser, take a fresh backsight, start a new session. Old readings stay anchored to the instrument height they were taken at — never silently rewritten.
LevelLog replaces the paper field book and the ad-hoc spreadsheet. Drop a benchmark on a site plan, run sessions against your laser, and trust that nothing you wrote down yesterday will be quietly rewritten today.
Move the laser, take a fresh backsight, start a new session. Old readings stay anchored to the instrument height they were taken at — never silently rewritten.
Drop a benchmark, drop your shots, see the project’s primary level beside every marker. Tap a point for the full reading log: CL, FL, SL, DPC, FFL.
Toggle the heatmap to read current, finished, or delta across the site. Pick any two points for distance, height delta, and grade in % and 1:n.
LevelLog snapshots the instrument height the moment a session starts, stamps every reading taken under it, and hands you a ledger you can reconcile back to the staff. Re-level whenever you need — history stays still.
Sign in with Google, drop a plan, set the scale. Your first session is two staff readings away.