A track saw is a great option for long straight cuts. As with any tool you can find inexpensive to very expensive options. The cheapest option is to use a strai

A track saw is a great option for long straight cuts. As with any tool you can find inexpensive to very expensive options. The cheapest option is to use a straight edge with a normal handheld circular saw. Next up are jigs that attach to a circular saw. Finally there are the true track saws. For the budget friendly end, look at the options from Kreg, on the high end, Festool.