Convert.Guru

GR Converter

Convert GR files online for free


Drop or upload your .GR file

How to convert your GR file

  1. Click Select File above, and choose your GR file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert GR to another file type

The converter easily converts your GR file to various formats—free and online. No ArcGIS or extra software needed.

  • GR to MG
  • GR to SHP
  • GR to KML
  • GR to KMZ
  • GR to GPX
  • GR to GEOJSON
  • GR to TOPOJSON
  • GR to TIF
  • GR to TIFF
  • GR to ECW
  • GR to SID
  • GR to IMG

Convert a file to GR

The converter also works in reverse, allowing you to convert your file into the GR file type—in the best quality.

  • LAZ to GR
  • KMZ to GR
  • DTM to GR
  • CSV to GR
  • DEM to GR
  • PRJ to GR
  • LAS to GR
  • GPX to GR
  • DSM to GR
  • SHP to GR
  • DBF to GR
  • KML to GR

About GR files

GR files, commonly associated with the GRASS GIS software, are primarily used for geospatial data management and analysis. These files are integral to geographic information systems (GIS) and are valued for their ability to handle complex spatial data. However, converting GR files to other formats like TIFF, JPEG, PNG, and PDF can be challenging due to the intricate data they contain.

One of the primary software tools for converting GR files is the GDAL (Geospatial Data Abstraction Library), which allows users to translate GR files into various raster formats. Another useful tool is QGIS, an open-source GIS application that supports GR file conversion. These conversions can be complex, requiring an understanding of geospatial data principles.

Several considerations should be made when converting GR files. The accuracy and integrity of spatial data must be preserved, and users often face difficulties due to the specialized nature of these files. Furthermore, the conversion process can be resource-intensive, requiring significant computational power.

Despite their utility, GR files are not always user-friendly. Their complexity can be a barrier for those unfamiliar with GIS technologies. As such, it is often beneficial to convert GR files into more accessible formats. This is where Convert.Guru comes in, providing a simple drag-and-drop interface for converting GR files into popular formats. Utilizing Convert.Guru allows users to avoid the technical challenges associated with manual conversions.

For a hassle-free experience, we recommend visiting Convert.Guru and simply dragging and dropping your GR files to convert them efficiently and safely.


The GR Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best GR converter by continuously improving quality, usability, and reliability.

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