A daily updated filename extension database!

RDE file extension

The table below provides useful information about the .rde file extension. It answers questions such as:

  • What is the .rde file?
  • What program do I need to open a .rde file?
  • How can the .rde file be opened, edited or printed?
  • How can I convert .rde files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ArcGIS Reduced Resolution Dataset External File

RDE file is an ArcGIS Reduced Resolution Dataset External File. ArcGIS is a geographic information system (GIS) for working with maps and geographic information.
Category: GIS files
Application: ArcGIS
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
RDE aliases:
RDE related links:
RDE related extensions:
ArcGIS TIFF World File

ArcGIS BIL World File

ArcGIS JPEG World File

ArcGIS Attribute Index

ArcGIS Codepage

ArcGIS Optional Index

ArcGIS Spatial Index

ArcGIS RO Spatial Index

ArcGIS Published Map

ArcGIS Auxilliary File

Other types of files may also use the .rde file extension.

🚫 The .rde file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

dde, de, dre, ede, fde, gde, rce, rd, rd3, rdd, rdf, rdr, rds, rdw, re

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Resource Description Framework
ProWorx NXT Cross-reference Data
SmartWare Report Definition File
RockFlow Log
Ray Dream Studio Scene
Ensoniq EPS Disk Image
Reaction Data File
ABBYY Lingvo Dictionary Error Log
IBM Informix Genero Studio Data Schema
Tableau Data Extract

🔴 Can't open a .rde file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .rde file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .rde file extension, write to us!

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