PowDLL software (http://users.uoi.gr/nkourkou/powdll/) to convert .raw to any other formate, and u can use FullProf (https://www.ill.eu/sites/fullprof/php/programs.html) to read these files and to get hkl values.
Qualx2 is the best free option for academic and non-profit research institutions (http://www.ba.ic.cnr.it/softwareic/qualx/). It uses the POWCOD database (http://www.ba.ic.cnr.it/softwareic/qualx/powcod-download/), Only you need to signup in the website (http://www.ba.ic.cnr.it/softwareic/register/).