"Trade Up" from DFSS Master $129
DFSS XL offers tools for Monte Carlo simulation, Robust Design, and Tolerance Allocation. For more information click here.

DFSS XL 2007 is compatible with Excel versions 2000, 2002, 2003, and 2007. See the full system requirements here.
Answers to your most commonly asked questions.
DFSS XL is used in a wide variety of settings. View a list of companies, organizations, and universities who use our software.
Learn what has changed in the 2007 release.

DFSS XL integrates into Microsoft Excel 2000 or later.
Every chart and statistic that DFSS XL
creates is in a normal Excel workbook.
You can share your results with anyone who has Excel.