Datacor Flow Simulation Documentation Portal
News: We just launched new major versions for Fathom 15, Arrow 12, Impulse 12, and xStream 5! Release notes can be found in each product's documentation site below.
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They utilize a single, unified installer
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They are licensed through a new platform called Zentitle2, offering admins more control to grant/revoke access
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Updating will require migrating licenses to the new system and is being rolled out to customers in phases
Use the buttons below to navigate to the most recent documentation for each product. Or, see our previous version documentation.
Frequently Asked Questions
Resources for installation can be found on our Software Installation page.
Visit the Datacor Flow Simulation website and navigate to the Training & Services page for one of the products to learn more about training. While there, visit the Resources page for helpful blogs, tips & tricks, webinars, customer stories, and more.
See our Licensing Overview page. Or, for legacy licenses see our Legacy eLicense Guide or Legacy USB Key Guide.
Quick Links
Site Last Updated: 2026.09.11



