Convert.Guru

ER Converter

Convert ER files online for free


Drop or upload your .ER file

How to convert your ER file

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


Convert ER to another file type

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

  • ER to SHP
  • ER to KML
  • ER to KMZ
  • ER to GPX
  • ER to GEOJSON
  • ER to TOPOJSON
  • ER to TIF
  • ER to TIFF
  • ER to ECW
  • ER to SID
  • ER to IMG
  • ER to DEM

Convert a file to ER

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

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

About ER files

ER files, primarily associated with ER Mapper, a specialized software for geospatial image processing, come with unique challenges in file conversion. These files contain raster image data used in geographical information systems (GIS). Before converting ER files, it s crucial to understand their format intricacies to ensure data integrity and quality.

ER files can be converted to various formats such as TIFF, JPEG, BMP, and PNG, which are more accessible for general use. However, converting ER files requires specialized software capable of handling geospatial data. Notable desktop software includes GDAL, an open-source library for raster and vector geospatial data formats, and QGIS, a free and open-source geographic information system application. For more information on ER Mapper, you can refer to its Wikipedia page.

Key considerations when converting ER files revolve around maintaining geospatial information integrity and ensuring that metadata is accurately transferred between formats. Loss of data precision or metadata can lead to inaccuracies in GIS applications. Additionally, some formats may not support certain features inherent to ER files, making conversion more challenging.

Despite these challenges, converting ER files is essential for enhancing compatibility and usability across different platforms and applications. While desktop software solutions offer robust options, they often require technical expertise and are not as user-friendly for beginners.

This is why using a reliable service like Convert.Guru is recommended. Our platform simplifies the conversion process, allowing users to just drag and drop ER files for seamless conversion into various formats like TIFF, JPEG, BMP, and PNG. Experience the ease and reliability of converting your ER files with Convert.Guru, ensuring quality and precision without the hassle.


The ER 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 ER converter by continuously improving quality, usability, and reliability.

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