(version 1) # Bare Minimum Manufacturing Rules (rule "Trace Width Limits" (constraint track_width (min 4mil) (max 1000mil)) ) (rule "Clearance" (constraint clearance (min 4mil)) ) (rule "Annular Ring" (constraint annular_width (min 2mil)) ) (rule "Via Diameter" (constraint via_diameter (min 19.748mil) (max 2000mil)) ) (rule "Hole Size" (constraint hole_size (min 15.748mil) (max 118.11mil)) ) (rule "Copper To Hole Clearance" (constraint hole_clearance (min 4mil)) ) (rule "Copper To Edge Clearance" (constraint edge_clearance (min 4mil)) ) (rule "Hole To Hole Clearance" (constraint hole_to_hole (min 10mil)) ) # Differential Pair Rules (rule "Differential Pair Gap" (constraint diff_pair_gap (min 6mil)) )