Euan

I need help building my first custom Lego train track. I have had these tracks for a few years but am only getting in to it now. I have: 28 Straights 42 Curves 15 Flexible Track pieces 1 Double Crossover track 1 Left switch 1 Right switch 1 Cross track I also have a Green Cargo Train and a Red Passenger Train Help on getting a track designer for mac that supports all these pieces would also be appreciated. Thanks