.ARFF File Extension

Developer:
University of Waikato
File Type:
Attribute-Relation File Format
Popularity:

Having trouble opening .arff extension? Don't panic! This page explains what arff files are as well as suggests programs you may use to open arff files. You can download these programs through this page.

What is an ARFF file?

Arff file extension has Attribute-Relation Format file type, developed by University of Waikato, which is associated with the "data files" category.

Associated with Weka, the file comes in the the Attribute Relation File Format (ARFF). It stores a header section along with different types, as well as a data section with the values. 

To learn how you can open the given file, read the information below.

arff file icon
Developer:
University of Waikato
File Type:
Attribute-Relation File Format
Category:
Data Files
Format:
Text

How to open ARFF file?

Double click the arff file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .arff extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the arff extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".
4.454.605 downloads

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the arff file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open ARFF files

  • Windows Windows
    • Weka Weka
    • Any text editor Any text editor
  • MacOS MacOS
    • Weka Weka
    • Any text editor Any text editor
  • Linux Linux
    • Weka Weka
    • Any text editor Any text editor

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the arff file as well. Download Universal File Viewer for your OS.

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