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I use ROAD CEM from Transoft Solutions which is very easy to use. Check out these quick videos......
1. Best fit alignment: https://youtu.be/H7QCCQsZHBg
2. Quantity Take-off: https://youtu.be/6AOAeOHiCrQ
3. Road re-construction: https://youtu.be/wzoVdquZKQA
4. Edit cross sections: https://youtu.be/0ZEAEaM3cCk
5. Horizontal alignments: https://youtu.be/T8zb6YWnbUY
6. Curve widening: https://youtu.be/u8PXa3uohCQ