Gwyneth Butera

Most of the information associated with a Gurobi model object is stored in a set of attributes. Attributes can be associated to: the model, the variables, the constraints (linear, quadratic, genera...

If you have recently installed a new license but Gurobi still shows that it is using an old license, then Gurobi is not able to find the path to the new license file. To resolve this, please follow...

If you would like to upgrade to the newest version of Gurobi Optimizer, please ensure that you have also updated your token server to the latest version.How do I check the version of my token serve...

Gurobi software is designated as EAR99, according to export laws of the United States.Any changes to this classification will be posted on this page. 

There are different ways to compile and link C/C++ Gurobi projects on Windows. This list should help you decide which approach works best for you. We recommend using the native Windows libraries ei...

Model files produced by lp_solve may be written in a format that Gurobi does not expect. LP files (.lp) created by lp_solve: These files have many differences to the LP format supported by Gurobi ...

Using Academic Named-User licenses for use in a computer lab, on a campus network, or with a HPC cluster is not recommended as a separate license is required for each user on each computer, and eac...

While running your optimization, you may get an error that looks like:License expired 2025-11-24orRestricted license - for non-production use only - expires 2025-11-24If the error suggests that you...

This section will work through a simple example in order to illustrate the use of the Gurobi C++ API. The example builds a simple Mixed Integer Programming model, optimizes it, and outputs the opti...

There are two main reasons for this error:You are using a WLS license with a Gurobi version earlier than 10.0.0 natively on your Windows/MacOS/Linux machine. In this case, please update to Gurobi v...