Sympathy For Data is described as 'One goal of Sympathy for Data is to enable users to handle data from many different sources and formats with ease. Connect to databases, select files from different network drives or automatically perform analysis on thousands of Excel-files on your local drive'. There are four alternatives to Sympathy For Data for Online / Web-based, SaaS, Windows, Self-Hosted solutions and Mac. The best alternative is Tableau. It's not free, so if you're looking for a free alternative, you could try LightCat or AnswerMiner.
During the ECU development process, measurement data that refers to different states of calibration data must be compared. The ETAS MDA (Measure Data Analyzer) measurement data analysis tool lets users visualize, further process, analyze, and document measurement data.