Same issue with console-only Scilab: Scilex,exe and WScilex-cli.exe. For reference, GMT can be installed from https://www.generic-mapping-tools.org/ Using Win64 version https://github.com/GenericMappingTools/gmt/releases/tag/6.1.1 Lester -- Sent from: http://mailinglists.scilab.org/Scilab-users-Mailing-Lists-Archives-f2602246.html