Tutorials

In construction and earthworks projects, one of the most common questions is: how much soil or gravel has really been moved? Contractors often provide volume estimates in their quotations, but as the project owner it’s important to verify these numbers with accurate measurements. In this tutorial, we’ll show you step by step how to calculate […]

OpenGrade is a free and open-source GPS grading software for Windows 10. It’s designed to help with elevation and position indication for machinery like dozers, scrapers, or tile plows — similar to AgOpenGPS, but focused on grading operations. This guide walks you through connecting an ArduSimple RTK receiver to OpenGrade.  Whether you’re just visualizing elevation,

Use this practical, step-by-step tutorial to compare your real-world RTK GNSS field measurements with official cadastral boundary data — using free, open-source tools like QGIS and QField.You don’t need to be a professional surveyor to follow along. This guide is built for farmers, landowners, gardeners, homesteaders, and also GIS technicians and surveyors who want to