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Aimsun Next Travel Demand Modeling Scripts

The Aimsun Next Travel Demand Modeling Plug-in offers services to run any experiment belonging to the Travel Demand Modeling functionalities.

To use the Travel Demand Modeling features, first import their Python modules:

from PyDistributionPlugin import *
from PyModalSplitPlugin import *
from PyLandUsePlugin import *
from PyFourStepsPlugin import *


The travel demand modeling features are available in the Aimsun Next Expert edition annual subscriptions.

Travel Demand Modeling experiments

The kernel actions available for other types of experiments are:

  • "execute": to run the calculation. Available for Generation/Attraction experiments, Distribution experiments, Modal Split experiments, and Four-Step Model experiments.
  • "retrieve": to get the data from a database from a previous run. Available for Generation/Attraction experiments, Distribution experiments, and Modal Split experiments.