Mobile Device: Agnostic/Generic

Learn to record orthometric heights in Collector Aurora. Follow along with written resources, screenshots and video tutorial in this article.

In this 3-minute tutorial, you'll learn how to collect geoid height with Arrow in real time by configuring Eos Tools Pro and ArcGIS Collector.

High-accuracy data collection has come a long way since the USA launched the first GNSS constellation, GPS, in the 1970s. Today, all you need to get started with submeter or centimeter data collection is a smart device, a collection app, and a GNSS receiver that works with both.

What is SBAS? In this article, discover how to get real-time submeter differential corrections for free, and where it's possible.

How can you get high-accuracy data corrections in the world's most remote areas? In this article, Eos explains two options: Atlas® service or SafeRTK®.

What is the difference between the ellipsoid, mean sea level, geoid, geoid height, and orthometric height? Here's everything to know about elevation.

See how UAVs and Arrow GNSS receivers can be used together to achieve accuracy and precision via GCPs for survey-grade drone projects.

Why Doesn’t My GPS Data Line up with My GIS? Eos explains common challenges to GNSS workflows on any device, and what to do to fix them.

Knowing how to compute datum offsets is important for shifting between datums. The Eos Tools Pro app now supports computing datum shifts. Here's how to use it.

Wondering how to know if your mobile device GNSS accuracy is correct? This article will break down common issues and how to fix them on iOS or Android.

This article shows you how to use the four constellations for sub-meter GNSS mapping with Arrow. Using GPS, Glonass, Galileo, and BeiDou increases accuracy.

This article gives you an overview of the available global SBAS systems, as well as their coverage areas and what accuracy to expect.