StatDataViewer is a convenient tool to help SAS users to view SAS datasets. High performance and much faster than SAS Universal Viewer Flexible and efficient dataset filter system, three ways to filter data: One key shortcut Context menu Edit the filter manually Subset an entire library of data using library filter Keep all your favorite library paths in the workspace for instant access Quickly find the frequency of one/multiple variables without having to write any code Count unique USUBJIDs by one/multiple variables Hide/Unhide variables Variables reorder Support simple SAS statements, such as KEEP, DROP, TABLE. Support both .sas7bdat and .xpt