Files with arff file extension are related to Attribute-Relation file format. Some sort of ASCII format used by Machine Learning Project at the Department of Computer Science of The University of Waikato.

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Software that open arff file

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ARFF file extension - Weka attribute-relation data

What is arff file? How to open arff files?

File type specification:

Text file type icon Text file type

The arff file extension is mainly associated with Attribute-Relation file format. An ARFF (Attribute-Relation File Format) file is an ASCII text file that describes a list of instances sharing a set of attributes.

The arff files were developed by the Machine Learning Project at the Department of Computer Science of The University of Waikato for use with the Weka machine learning software.

Updated: May 10, 2018

The default software associated to open arff file:

Weka icon

Weka  Microsoft Windows software

Company or developer:
University of Waikato

Weka is a collection of machine learning algorithms for data mining tasks.

Help how to open:

Primarly use Weka to open *.arff files, but you can view them using any text editor.

How to convert:

No possible export for ARFF is known to us. However as these are basically ASCII files you can edit them and save to many document and text formats, whatever the use for that would be.

Find conversions from arff file:

arff to csv

arff to excel

arff to xls

Find converter to arff file type:

csv to arff

xls to arff

xlsx to arff

Related links:

ARFF Website

List of software applications associated to the .arff file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open arff file, edit arff file, convert arff file, view arff file, play arff file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting arff files.

Software that open arff file - Weka attribute-relation data

Programs supporting the exension arff on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Weka for open arff file action.

Microsoft Windows:

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