This version refined the calculation core, which uses unique techniques to automatically compute individual weighting curves for every point, effectively weeding out "outliers" (tracking errors) on the fly.
If you are still working with or learning this specific version, these official guides are the best place to start: 3dequalizer-4-release-4-full-version
A concise video overview of the best new features introduced in this release. This version refined the calculation core, which uses