v10.1 [May 4, 2015]
Cycle Time lets you time stamp and track material as it flows though the model in order to precisely compute how long different tasks and activities are taking.
You can identify Converters as changing over time in response to changes in its input as happens with SMTH1, SMTH3, DELAY, DELAY3 and related Builtins.
Graphs can now take user input.
