Sas Universal Viewer 15 Best |link| Official

Medical monitors, biostatisticians, and data auditors can pull up CDISC-compliant SDTM and ADaM data sets to verify data point integrity without touching code.

For a free utility, Version 15 is objectively the best. sas universal viewer 15 best

Note: SAS Universal Viewer is provided "as-is" by SAS Institute Inc. Always verify data integrity with licensed software for production-level changes. sas universal viewer 15 best