The recommended way to obtain program PDFgetX2 is to download it directly from its homepage at
A commercial IDL licensed distribution (version 6.0 or higher), or the freely downloadable IDL Virtual Machine (IDLVM), is the only prerequisite to run PDFgetX2. The IDLVM is available from the download section of the IDL website http://www.rsinc.com/download/. Supported platforms by IDL include Linux/UNIX, WINDOWS, and MACINTOSH. No specific hardware is used by PDFgetX2. In principle, PDFgetX2 can run on any platform where IDL can be installed and widgets are supported.