I wanted to know more about this tool and what is the algorithm/science behind it? Is there any document that can help understand more about the tool?
You can find more information about the software by downloading a PDF file which contains information about it. Use the link below to access the PDF file. I have tried to access other websites, but this PDF file explains it well regarding the way software works and what it is used for.
Download PDF: http://www.konsultex.com.br/knowledge-plan/imagens/kp-42-kplannew.pdf