Hi Tudor, do you mean this setting in moi.ini ? :

ProjectOsnapsInOrthoViews=y

That property can be set by script at runtime at moi.drawingAids.objectSnapProjectInOrthoViews so to toggle it try this:

moi.drawingAids.objectSnapProjectInOrthoViews = !moi.drawingAids.objectSnapProjectInOrthoViews;

- Michael