hello that means i need to create a ddl file and copy that file to pharo folder than try to run the command directly using UFFI like system("D:/DEV_FreeCAD/build/bin/box.step")
is it what u are trying to say @TOMAZ Thanks by Shawon -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html