Cdf extension is associated with Content Definition File. You have chance to open cdf files with Ecgm Reader software.
It is a XML based data file. Generally, cdf files are used for exchanging informations between firms and organizations. Cdf files are developed by ecmg group as a part of content management system. If you need to get detailed information about Ecgm reader, please check the following web pages.
What to use cdf
which page related to cdf file
cdf Related Searches
You can check related links about cdf fileextension.