Refund Policy

Refund Policy

SigmaXL does not provide refunds. We offer potential customers the option to use our fully functional product free of charge for 30 days prior to purchase. We feel this is enough time for users to make an informed decision as to whether or not SigmaXL will meet their requirements.

To request a fully functional 30-day trial, please follow one of the links below:

            SigmaXL Trial                                                                                    DiscoverSim Trial