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The version of the user interface is found in the 'About Wanda' dialog. This dialog is found under the Help menu.
The version number of the executables is listed in the output log files of the simulations; 'steady messages' or 'unsteady Transient messages'. Both these files are accessible after running a simulation.
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This is useful with, for example, elevation profiles (see example):
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Wanda Components
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