parametric design birdhouse bird nest svg template dxf files for cnc routing laser cutting digital download Material : Wood, Mdf or any other suitable material 1 4x4 ft sheet of 12.7mm thick is required to cut all the pieces. All the parts are nested onto the sheets with minimum 10mm gap. (New PDF files for manual hand cutting has been included now) Thickness : 12.7mm(1/2inch) thick wood recommended Dimensions : 20 inches height 12 inches width and 9 inches depth. Assembly : To Assemble all pieces are given with 2mm holes to allign layer 1 should be on top and accordingly. glue all pieces together. Designs are only for personal use. Designs cannot be sold or uploaded on any other websites.