Vector Based Spatial Analysis

Easy and FREE (for non-commercial use)

 for MS Windows and Linux (Download)

New: use TdhOGR to Import and Export other Vector Formats and Transform Coordinates

TdhGIS provides a robust and versatile set of tools for vector based spatial analysis. Everything needed to be performing spatial analysis within minutes is included in this easy to use software package.

Feature Summary:

Even if you don't yet need these easy to use spatial analysis operations, TdhGIS makes a very good Shapefile viewer and editor!

About the Author

 Tim Hirrel (

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