Discover Xpress 8.3 and its brand new integrated development environment

25 September 2017

— The latest release of Xpress is now available! It includes the new IDE Xpress Workbench for development of standalone Mosel models and Insight applications. Xpress Workbench also handles Python, Matlab and BCL development.

The development and deployment environment for optimization solutions Xpress Insight expands, integrating a new tabular visualisation engine “Excel-like” especially efficient to display large tables. It also adds new visualisation features by means of diagrams integrated to VDL language (a simplified language for web views development).

Note that the Python interface now allows nonlinear modeling and solving, benefiting from the full power of the Xpress Nonlinear API.

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Artelys Knitro 15.1: Solve your toughest pooling applications!

18 Dec 2025

Artelys releases Knitro 15.1, bringing a new wave of performance upgrades and usability improvements to help you solve large-scale optimization problems faster than ever.

Artelys contributes to SNCF Voyageurs’ OPTIPLACE project

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Artelys is contributing to the development and industrialisation of the OPTIPLACE project, which aims to improve passenger seating arrangements on Ouigo trains by developing the optimisation module used for seat assignment.

Swissgrid selects Artelys Crystal Super Grid

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Artelys is pleased to announce that Swissgrid, the Swiss electricity Transmission System Operator (TSO), has selected Artelys Crystal Super Grid, our multi-energy simulation solution, to support their strategic planning and system analysis activities.

Artelys led the Assessment of Policy Options for Securing Inertia for the European Commission

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The European Commission’s Directorate-General for Energy (DG ENER) selected Artelys (leader), Trinomics, and Tractebel ENGIE to study solutions for ensuring the future frequency stability of the European power system. The study report was published in August 2025 by...

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Découvrez Xpress 8.3 et son nouvel environnement de développement

25 September 2017

— Une nouvelle version de Xpress est désormais disponible ! Celle-ci inclut un nouvel environnement de développement Xpress Workbench pour le développement de modèles écrits en Mosel et d’applications Insight. Xpress Workbench permet également le développement de code Python, MATLAB et BCL.

Xpress Insight, l’environnement de développement et déploiement de solutions d’optimisation, s’enrichit en se dotant d’un nouveau moteur de visualisation tabulaire « Excel-like » particulièrement performant pour le rendu de tables de grande taille, ainsi que de nouvelles fonctionnalités de visualisation sous la forme de diagrammes intégrées au langage VDL (langage simplifié pour le développement de vues web).

A noter également que l’interface Python permet désormais de modéliser des problèmes non-linéaires et de profiter de l’ensemble de l’API de Xpress Nonlinear.

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