GML (Geography Markup Language) Course
This course provides hands-on training in GML for GIS professionals, focusing on schema design, data encoding, validation, and interoperability to enhance spatial data workflows.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This GML course teaches you how to create neat XML schemas, represent real-world features, and produce valid GML instance documents suitable for current GIS tools. You will learn about choosing CRS, reprojection, and encoding features for wells, zones, and units, along with validation, metadata, interoperability, and quality checks to ensure your datasets are reusable, well-documented, and simple to incorporate into existing spatial workflows.
Elevify advantages
Develop skills
- Design GML schemas: Quickly build clean, expandable GML 3.x feature models.
- Create valid GML files: Confidently encode points, polygons, metadata, and IDs.
- Ensure GIS interoperability: Map GML to shapefiles, GeoPackage, and major tools.
- Model hydrogeologic data: Define wells, land-use zones, and geologic units in GML.
- Validate and document datasets: Perform QA checks and pass GML to developers.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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