Vaimal Product Update History

This page lists the product update history for Vaimal. You can determine if your product is the latest version by checking the build number in the About form. Mark numbers are major product updates.

Mark 1

Release date: 8/20/2018

Build number: 18.08.18


  • Initial release.

Mark 2

Release date: 10/19/2018

Build number: 18.10.05


  • Added decision trees.
  • Added decision tree visualizer.
  • Added decision trees to bagging ensembles.
  • Added feature bagging.
  • Added variable importance tool.
  • Added RVMLSIM function> Use a machine learning model as a simulation model.
  • Prediction: added probabilities for MLP and PNN.

Mark 2.1

Release date: 3/6/2019

Build number: 19.03.01


  • Added variable importance page to help form.
  • Updated variable importance chart code for compatibility with Excel 2019.
  • Fixed user interface bug for decision tree.