4Sight™ makes it easy to share interferometer measurement data between applications. Exchange data with MatLab™, IDL™, MetroPro™, Opticode™, Vision®, Code V®, MicroSoft Excel®, MS Word®, MS Powerpoint®, PhotoShop®, and many others. 4Sight™ data files are saved using the HDF5 (or HDF4) data format, an open file format developed by the National Center for Supercomputing Applications). That means that you have open access to data for your own custom applications. From within 4Sight™, it's easy to copy any numerical or graphical output and paste it into almost any Windows® application.