From Nolo Press Occidental:
Certified by the Judicial Council of California, CalSupport calculates correct guideline support for your California case. Put an end to argument. With powerful worksheets and reports, CalSupport helps you change from arguing about How much support, to a much easier discussion, Are the income and expense figures correct. You can demonstrate the accuracy of the figures with documents. Once you agree on the figures, the program tells you how much support is indicated by the guidelines. This is a very powerful, sophisticated program. Lawyers pay up to $500 for theirs and charge a lot for running it. This consumer edition of CalSupport will be registered to your case only. The professional version, CalSupport PRO, has additional analysis tools and can calculate for an unlimited number of cases. Results not shown until program is registered.