Pricing
DWSIM pricing
As dwsim.org lists them, read 14 Nov 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| DWSIM Open-Source Core Edition | Free to download and use · Open-source core components only; source code available | Free |
| DWSIM MCP Server | Free and open-source (GPL-3) · Headless DWSIM engine over MCP HTTP or stdio; default port 5901; no token by default | Free |
| DWSIM Patreon Edition | Free to download and use; active Patreon Supporter Membership required to save simulations using supporter extras · Open-source core plus Patreon Supporter extras; supporter extras can be tested, but saving simulations that use them requires active membership | On request |
From dwsim.org.