Navigation: Calibrating Data > Learning Calibrations This topic lists other resources you can use to help learn about calibrations. Recorded Demos Calibration Webinar (52:50) - Learn how to calibrate photos, XRefs, total station data, GNSS-RTK and Google Earth to your survey. Convert Local to GNSS CRS (26:17) - We show you how to convert an existing survey from local grid to GNSS CRS so you can do stakeout. Related Topics Calibrating Data Editions Premium, Professional Copyright © 2026 Traverse PC, Inc.