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FICO® Xpress Optimization Blog
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FICO® Xpress Workbench 3.19 – May 2026

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FICO
Community Manager
5 months ago
Xpress Workbench 3.19
Xpress Workbench is the technology component of Xpress Optimization which provides an Integrated Development Environment (IDE) that allows Operations Research professionals, Data Scientists, and Solution Developers to rapidly and collaboratively develop analytic and optimization models, services, and Xpress Insight apps written in Python or Xpress Mosel. It also supports Xpress Mosel—the premier algebraic modelling and optimization language.

This release comes with important updates:
  • Removed IVE Installer streamlining the installation process
  • Maintenance updates addressing known security vulnerabilities and defect fixes
  • MacOS/Intel platform is no longer supported; MacOS/ARM is now the only supported MacOS platform 
For more information and a detailed list of features and fixes, we recommend you read the Xpress release notes.
Updated 5 months ago
Version 2.0
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