UR30 is a popular free race management system and a track layout designer software. UR30 race manager handles any kind of races on 1, 2, 3, 4, 6 and 8 lane circuits with a precision of 1/1000 secs. Its embedded Track Layout Editor is designed for all kinds of slot track brandts. Its user friendly wysiwg interface makes its use intuitive : you handle track section like real ones.