.ARFF File

File extension arff 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.

Files with arff 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.

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.