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What's New in DWSIM

DWSIM

Latest Release: v9.0.5

Release Date: October 2, 2025

Changes since v9.0.4:
  • Implemented Unit Operation state restore after error (Beta)
  • Implemented Hydrocarbon solubility in water for Nested Loops Immiscible Flash
  • Fixed an issue with Nested Loops Three-Phase Flash
  • Fixed an issue with Bulk Petroleum Characterization Tool (Classic UI)
  • Fixed an issue with Orifice Plate Unit Operation
  • Fixed issue with Flowsheet Unit Operation
  • Fixed issue #875: Conversion and Concentration Profile Tab missing from Results Section in PFR
  • Fixed issue #801: Buttons in Element Matrix editor is missing
  • Fixed issue #887: Error running a flowsheet block that uses a kinetics reaction script
  • Fixed issue #893: Option to Change Integration Step/ODE Solver Volume Step for PFR in macOS/Windows Cross Platform OS is not available
  • Other minor fixes and UI enhancements
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