How to set initial conditions

 From the main menu, choose Set | Initial conditions, then you will see a dialog box depending on dimension of your sustem ( 0-, 1-, 2-, or 3-. )
  1. 0-dimension: input directly concentrations for each variable.

  2. 1-dimension:

  3. 2-dimension:
    for examples:
    You can do CopyPaste,

  4. 3-dimension: