Did you try to clip option?
You should be able to clip the roads with your polygons.
Here's the documentation: http://www.mapwindow.org/documentation/mapwingis4.8/group__shapefile__geoprocessing.html#ga73649aa383c15c5a66dbbb42202ddcd5
Paul
You should be able to clip the roads with your polygons.
Here's the documentation: http://www.mapwindow.org/documentation/mapwingis4.8/group__shapefile__geoprocessing.html#ga73649aa383c15c5a66dbbb42202ddcd5
Paul
