What is the Export Control Classification Number (ECCN) for Gurobi? Greg Glockner September 09, 2019 11:05 Updated Follow 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. Related articles Which R versions are supported by Gurobi? Does Gurobi have a solution polishing algorithm? Can I use Python 3.x on macOS? Comments 0 comments Article is closed for comments.