What's New

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Latest SysCAD Version: 13 May 2026 - SysCAD Build 139.37082

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What's New Summary

Latest News: Product Blog Latest Build: Release Notes Latest Updates: Revision History More... 13 May 2026 Build 139.37082 New ChemApp Copper Smelter example project New Conversion Families PHREEQC bug fixes and improvements 22 Apr 2026 Conference attendance: We are exhibiting at ALTA 2026 16 Apr 2026 Build 139.37077 New TCE example projects Wide range of bug fixes and model updates Updated Introductory Tutorial document 27 Mar 2026 Conference attendance: We attended MetPlant 2026

Highlights Build 139 officially released 25 August 2021 - see full Release Notes or summary below. New-look Revision History for Build 139 incremental changes. Product Blog "The_Feed" launched - latest SysCAD news, updates and information. Discussion Pages - technical articles on new features and advanced modelling techniques. Follow us on LinkedIn for product highlights, spotlight articles and company news. Build 139 Latest SysCAD Version: 13 May 2026 - SysCAD Build 139.37082 SysCAD 9.3 Build 139 was released on 25 August 2021. Build 139 Revision History is regularly updated listing improvements and fixes. Build 138 Latest SysCAD 138 Version: 2 March 2022 - SysCAD 9.3 Build 138.30470 SysCAD 9.3 Build 138 was released on 06 June 2019, and is still actively supported. Build 138 Revision History lists improvements and fixes since the initial release of Build 138. Please note: We encourage users to upgrade to Build 139. Please see Upgrading Projects and Upgrading Builds for information on how to upgrading projects from Build 138 to Build 139.

Build 139 Release Notes Summary

SysCAD 9.3 Build 139 was officially released 25 August 2021.

A summary table of changes and new features at the time of first release are shown below. Please click on the table headings for more information, or see Build 139 Release Notes for a more detailed summary.

New Models and Add-Ons	Model Improvements	User Interface Improvements
New TCE Add-Ons PHREEQC ChemApp AQSol Improved Models for each TCE Add-On Model Configuration Direct Calc Side Calc Reactor New TCE Models PHREEQC Evaporator Flash Tank Reverse Osmosis Solvent Extraction (Mixer Settler) AQSol Evaporator Flash Tank Reverse Osmosis New Unit Models Material Body	Unit Model Improvements Reactor (Gibbs FEM) - speed improvements Solvent Extraction (Mixer Settler) - allows multiple isotherms Shell and Tube Heat Exchanger 2 - new Evaporating Mode General Separator - new Density Separation methods Evaporative Dryer - new SolidsLoss and Moisture methods Simple Heater Drum Filter Reverse Osmosis - now allows Demand Precipitation3 Dynamic Unit Model Improvements Precipitator3 Dynamic Mode Thickener2 Conveyor Belt Multi-Storage - report combined totals Dynamic Tank Slew Rate Controller	General Improvements Improvements to Flowsheet Printing - prints multiple flowsheets to a file Importing Species from HSC Database - can now use HSC8 or newer Explorer Window Improvements Copy & Paste Improvements Project window Improvements New Tag List Document Type Zip Project - new project command Graphics Improvements Reroute Link - new graphics command Change Unit Model Improvements Graphics Copy and Paste - can copy reference files Graphic Symbols Library - new symbols added Animation Improvements
Species Properties Improvements	Other Improvements	Project Upgrade | Changes that Affect Results
Species Properties Improvements Cp Equation formats - added new formats Steam IF97 equations - merged equations Vapour Properties - added optional Boiling Point specification Potash Solubility - added PHREEQC data set	Audit - complete rework Links Table - complete rework Command Scripts - new options Demand Composition Fetch - What.Phase option added MultiStep - new command Species View Species used/unused in the Project - new feature Heats of Combustion - complete rework	Please click on the following links for more detail: Project Upgrade TCE project upgrade Changes that may Affect Results Tag Changes Unit Model and Functionality - Discontinued Models to be removed in next version Models to be removed in future version