The 3D Square precisely holds assembly pieces for perfect corners! Use the 3D Square for a precision right angle of any project during assembly and glue-up or other fastening. Clamp corners of bookcases, boxes, and square project. Make your own jigs for miters, tenons, and raised panel doors. The 3D Square holds the assembly for you! Your hands are free to place screws, nails, glue, etc. Stamped of 3/16th" aluminum, and machined to a tolerance of .002" along the entire 6" edges (2" on 3D Mini) for the precision of an engineer's square at a fraction of the cost, and much more versatile! Open corner on Mini for inside or outside corner application.


Due to Woodline’s vast product line, we keep limited quantities in stock. In the event of an unforseeable demand for an item- that item will be ‘out of stock’.