.prw file extension

[eccan 0]

Hello All A customer of mine need me to modify a machine on site that I did not originally build. He has sent me the PLC and HMI files - the HMI file has an extension of .prw - Anyone know what brand HMI this might be?

[Ken Moore 23]

I believe that is a Pro-Face HMI extension. http://www.pro-face.com/