Various plans are available, from single use calculations up to private, proprietary installations for corporate users. Our Sales Director email@example.com will be happy to provide information for your specific needs. If you would like us to contact you immediately, please email Dr. Lionel Carreira firstname.lastname@example.org or call his office (706) 542-2050 and you will be contacted by the Sales Director within 24 hours.
We also provide a pay-per-calc option. A credit card is used to sign up for a one week trial subscription to the SPARC basic plan. During the one week trial period no charges will be made to your card. At the end of the trial week you will be charged a monthly $5 subscription. This subscription will allow free calculations up to the limit described below under 'Free per Month'.
These calculations are