An ALFA license provides you with a cloud-based license that allows you to run ALFA on one computer at a time. See our end-user license agreement and privacy policy for more details. Massachusetts and Minnesota customers should email for an invoice which includes state and local sales tax.

For customers based in the UK, we suggest you purchase from our reseller, Simply Rhino . For customers based in Japan, please purchase from our reseller, Algorithm Design Lab . Our resellers can provide local installation guidance, technical support and training.

All other customers may use the payment button below which will redirect to a payment form on a secure server. More information about payment security can be found here. Please allow 1-2 business days to process your order.

Please e-mail Alstan with any questions.


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Provide an IT contact to facilitate software setup?

Shipping and Return Policies

All license sales and registration fee payments are final, no refunds. We strongly encourage customers to fully evaluate the software using the free 30 day trial period before purchasing a license. For other sales questions please contact




Solemma LLC
89 Wendell Street
Cambridge MA 02138