Is there available some basic tutorial how to create material files and how to use them?

This would be nice introduction to Material Database page which misses such information.

Could someone be so kind to explain how to use these material files (Indigo Material Database)? I am using Blender and Blendigo but cannot solve how to use Indigo Material Database.

Thank you very much in advance.

Buba

How should I use material database files http://www.indigorenderer.com/joomla/index.php?option=com_matdb&task=browsemats&Itemid=108 in Blender/Blendigo? I have tried several ways but I probably use material files in a wrong way. Can anybody help and describe shortly the workflow how to use .pigm fil...