Short of cutting something out, you can use a V Bit to inscribe a shallow, large square or rectangle (e.g. 30 inches x 50 inches or 750mm x 1250mm) on your table surface (or put a pencil into the ...

Following the pattern, [Michael Reitter], designed a 3D printable CNC around a IKEA MALM table. In order to span the length of the table for his X axis, he came up with a very cool looking truss ...