The registry entry switches between the new (Preview) Auto Insert Moves algorithm and the old (Legacy) algorithm. This value relates to the choice selected in the Operation | Graphic Display Window | Auto Insert Moves submenu.
Entry Name: BelowTriggerTolerancePercentage
Entry Type: True/False value. When set to TRUE, PC-DMIS uses the Preview algorithm. When set to FALSE, PC-DMIS uses the Legacy algorithm. The default value is TRUE.