![HPC Pro: One-Time Purchase Options for Sierra Chart](http://shop.sr-analyst.com/cdn/shop/files/Sierra_Screen2_a6902cd3-22b1-410c-b26d-18baecf7d2b0_{width}x.png?v=1698084742)
Sierra Chart Platform: The Lifetime option is a one-time payment. We also offer a one-time payment option for the 12-month license.
If you have not yet taken the free trial, please do so before you purchase a subscription. That way you can be sure that the HPC software operates correctly with your particular setup.
Visit our HPC for Sierra Chart Landing Page for more information.