.KES File

File extension kes is mainly related to Kurzweil 3000 text to speech learning software. It is used for students suffering dyslexia, dysgraphia etc.

A .kes file represents documents that can be read by the text-to-speech function.

Files with kes suffix might be found as special text-to-speech documents from Kurzweil 3000.

How to open:

You can work with these files using Kurzeweil 3000.

How to convert:

Kutzweil supports several industry strandards, so it is likely you can export .kes documents to other file types using the program.