TreePlan Software

Decision Analytic Add-ins

For Mac Excel 2011 & 2016 & 2019 and

Windows Excel 2010 & 2013 & 2016 & 2019

Decision Toolworks > > > TreePlan Software

In 2011 we changed our name from Decision Toolworks to TreePlan Software.

RiskSim > > > SimVoi

In 2014 we replaced RiskSim with our new product SimVoi.

SimVoi includes multi-variable Monte Carlo simulation and other new features.