This repository was archived by the owner on Aug 11, 2026. It is now read-only.
v9.0.0
What's New
- New: Cross-Platform UI overhaul + GTK 3 and .NET 8 support for Linux
- New: Pipe Segment model updates: added wall and insulation temperatures, absorbed radiation
- New: Import json compounds from File load items
- New: Implemented fixed chart limits for dynamic integrators (#697)
- New: Added CPUI editor for PID Controller #715
- New: Added CPUI editor for Input objects #715
- Changed: Optimized memory consumption
- Changed: Reworked Rigorous Column initial estimates editor controls (Classic UI)
- Changed: Recycle Op now defaults to legacy mode solving
- Bugfix: Nested Loops flash
- Bugfix: Rigorous Column stage naming
- Bugfix: Solver busy message
- Bugfix: Zedgraph file saving
- Bugfix: Thermal conductivity does not accept copy paste from excel #695
- Bugfix: Fixed issue with CO2 equilibrium calculations
- Bugfix: Fixed chemeo error message
- Bugfix: Mass Flow Rates Mismatch in PFR -Inlet and Outlet Mass Flow Rates are Different #726
- Bugfix: Copying Element in the flowsheet #698
- Bugfix: Fitting Loss for Elbows/Bends #708
- Bugfix: Carbon Dioxide Bug and JT data #717
- Bugfix: Compound separator produces negative molar flow #713
- Bugfix: Excel Add-In: Can't select a Flash Algorithm / Can't configure flash algorithms settings #700
New Contributors
Full Changelog: v8.8.3...v9.0.0
Files
- DWSIM.9.0.0.dmg: macOS Package (standalone App Bundle)
- DWSIM_v900_setup_win7win8win10win11_64bit.exe: Windows Installer (requires .NET Framework 4.6.2 or newer)
- DWSIM_v900_Windows_Portable.zip: Windows Portable Package (requires .NET Framework 4.6.2 or newer)
- dwsim_9.0.0-amd64.deb: Debian Linux Installer Package (tested with Ubuntu 22 and Ubuntu 24)
- dwsim_9.0.0-portable.7z: Linux Portable Package (requires .NET 8 and IPOPT libraries)
Contributors
Selene29