Tools for model development and specification

Xpress provides the following tools for model development and specification:

Xpress Mosel/Xpress Workbench: Mosel is an advanced modeling and programming language. Xpress Workbench is the visual environment to develop Mosel models and Insight apps.
Xpress BCL: Object-oriented library callable from supported programming languages.
Xpress Optimizer libraries: Optimizer functions and procedures provided for low-level integration with applications developed in supported programming languages.

Also, a model may be specified by a matrix in MPS or LP format.