A jigsaw may not leave the clean, square edges of a bandsaw, but the right blade can bring it pretty close.
Advertisement
Fine Teeth

A jigsaw may not leave the clean, square edges of a bandsaw, but the right blade can bring it pretty close. Instead of 6- or even 10-teeth-per-inch (tpi) blades, use a 20-tpi blade with a narrow body. You'll get less tear-out, and the narrow body does a better job in tight curves.
—from the WOOD shop