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Index

About QGIS

  • Preamble
  • Foreword
  • Conventions
  • Features
  • Help and Support
  • Contributors
  • Complying with Licenses

For Users

  • QGIS Desktop User Guide/Manual (QGIS Testing)
  • QGIS Server Guide/Manual (QGIS Testing)
  • Training Manual
    • 1. Course Introduction
    • 2. Module: Creating and Exploring a Basic Map
    • 3. Module: Classifying Vector Data
    • 4. Module: Laying out the Maps
    • 5. Module: Creating Vector Data
    • 6. Module: Vector Analysis
    • 7. Module: Rasters
    • 8. Module: Completing the Analysis
    • 9. Module: Plugins
    • 10. Module: Online Resources
    • 11. Module: QGIS Server
    • 12. Module: GRASS
      • 12.1. Lesson: GRASS Setup
      • 12.2. Lesson: GRASS Tools
    • 13. Module: Assessment
    • 14. Module: Forestry Application
    • 15. Module: Database Concepts with PostgreSQL
    • 16. Module: Spatial Database Concepts with PostGIS
    • 17. The QGIS processing guide
    • 18. Module: Using Spatial Databases in QGIS
    • 19. Appendix: Contributing To This Manual
    • 20. Preparing Exercise Data
  • A Gentle Introduction to GIS

For Writers

  • Documentation Guidelines

For Developers

  • PyQGIS Cookbook (QGIS Testing)
  • Developers Guide
QGIS Documentation
  • QGIS Training Manual
  • 12. Module: GRASS
    • Edit on GitHub
    Learn how to contribute!
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12. Module: GRASS

GRASS (Geographic Resources Analysis Support System) is a well-known open source GIS with a wide array of useful GIS functions. It was first released in 1984, and has seen much improvement and additional functionality since then. QGIS allows you to make use of GRASS’ powerful GIS tools directly.

  • 12.1. Lesson: GRASS Setup
    • 12.1.1. ★☆☆ Follow Along: Start a New GRASS Session
    • 12.1.2. ★☆☆ Follow Along: Start a New GRASS Project
    • 12.1.3. ★☆☆ Follow Along: Loading Vector Data into GRASS
    • 12.1.4. ★☆☆ Follow Along: Loading Raster Data into GRASS
    • 12.1.5. ★☆☆ Try Yourself: Add Layers to Mapset
    • 12.1.6. ★☆☆ Open an existing GRASS Mapset
    • 12.1.7. In Conclusion
    • 12.1.8. What’s Next?
  • 12.2. Lesson: GRASS Tools
    • 12.2.1. ★☆☆ Follow Along: Create an aspect map
    • 12.2.2. ★☆☆ Follow Along: Get basic statistic of raster layer
    • 12.2.3. ★★☆ Follow Along: The Reclass Tool
    • 12.2.4. ★★☆ Try Yourself: Reclassify with your rules
    • 12.2.5. ★★☆ Follow Along: The Mapcalc Tool
    • 12.2.6. In Conclusion
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