GR3
GIS Files

.GR3 File

GR3 is a GIS file format used to store geographic and spatial data for mapping applications.

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About the .gr3 file

GR3 is a GIS file format used to store geographic and spatial data for mapping applications. Files in this category are typically used for gis files and may be opened, edited or converted using the tools on this site.

Common uses

  • Belongs to GIS Files
  • Viewable in-browser
  • Editable in-browser
  • Convertible to other formats

Viewer

Available for this format

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Editor

Available for this format

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Converter

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Convert .gr3 files

GR3 TXT

.gr3 → .txt
GR3 PDF

.gr3 → .pdf
GR3 HTML

.gr3 → .html
GR3 JSON

.gr3 → .json

GR3 file FAQ

A .gr3 file belongs to the GIS Files category. GR3 is a GIS file format used to store geographic and spatial data for mapping applications.

You can open .gr3 files directly in your browser using our online viewer above — no software install needed.

Yes. Use our online editor above to edit .gr3 files with syntax highlighting, undo and export.

Use the converter options above to change .gr3 into txt, pdf, html and more.