Easel Pro 3D Toolpath Creation

I already have a clean STL and a perfectly prepared block of wood—2 inches (50.8 mm) thick—that needs to be carved on both faces. What I’m missing is the precise toolpath inside Easel Pro that will guarantee the two-sided cut aligns flawlessly... (Budget: $15 - $25 USD, Jobs: 3D Animation, 3D Design, 3D Modelling, 3D Printing, 3D Rendering, 3ds Max, CAD / SolidWorks, G-code)