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Vensim Help

icon_causal_chain The Causal Chain tool is similar to the loops tool. It displays the routes between two variables.

Causal Chain Output

Each time you invoke the Causal Chain tool, Vensim creates a window listing the routes found and their length.

causal_chain_sample_output

Toolbar functions

icon_refresh

Refresh : This button refreshes the output.

icon_select_all

Select all : This selects all the chains so that they can be copied to the clipboard.

icon_copy

Copy : Copies the selected chains to the clipboard.

icon_save

Save : Saves a text file containing the chains.

icon_search

Search : This searches for the currently selected variable in the model.

button_clear_highlights

Clear highlights : This clears any actively highlighted chains on the sketch.

Restrictions:

Selecting a causal chain in the output will attempt to highlight it on the sketch.

For large models, there can be a surprisingly large number of chains.  Under these circumstances the tool can take a long time to complete operations.