You may have Visual Foxpro Index, Active Server Document, or MicroStation Cell Library Index but your computer is not configured to associate CDX files with the relevant software. Who does Cecily suggest Miss Prism take a walk with? By clicking the "Download" button above and installing "File Magic", I acknowledge I have read and agree to the File Magic End User License Agreement and Privacy Policy. Insert the CD disc into the built-in or external optical drive on your computer, then run Windows Media Player. Select CDAX from the dropdown menu. The Quick Way to Open Files with CDX Extension. I am getting the error in this method: cDaxList = new ArrayList (); for (int j = 1; j