Are you getting an “Unknown Coordinate System” error in ArcGIS Pro and your map layers are not aligning correctly? Don’t worry—this is a very common problem in GIS, especially when working with shapefiles, raster data, or downloaded datasets.
In this video, I show you how to properly fix an unknown coordinate system in ArcGIS Pro by:
Checking layer properties
Identifying the correct coordinate system
Using the Define Projection tool correctly
Avoiding common mistakes such as using Project instead of Define Projection
This tutorial is simple, practical, and beginner-friendly, making it perfect for students, GIS learners, and anyone working with spatial data.
By the end of this video, you’ll understand:
Why “Unknown Coordinate System” occurs
The difference between Define Projection and Project
How to correctly align your data with other layers
🎓 Ideal for Geography, GIS, Remote Sensing, and Planning students
En esta página del sitio puede ver el video en línea How to Fix “Unknown Coordinate System” in ArcGIS Pro | Step-by-Step GIS Tutorial de Duración hora minuto segunda en buena calidad , que subió el usuario GeoMicrosphere_GIS 25 diciembre 2025, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 888 veces y le gustó 10 a los espectadores. Disfruta viendo!