IMPORTS A CAD FILE, TRANSFORMS THE (CLOSED!!!) POLYGON FEATURES OF THE LAYER "Parcelamento_poligonal" INTO A FEATURE CLASS (POLYGON), ZOOMS TO THE STUDY AREA AND EXPORTS TO A SHAPEFILE FILE WITH THE SAME LAYER NAME, SAVING IT IN A SPECIFIC FOLDER, CHOOSE BY THE USER.
AFTER THAT, THE SCRIPT SHOWS TO THE USER TWO LAYERS, COMMON USED BY THE TECHNICIANS.
ps: avoid using spaces in working directories.