include // ===== INFORMATION ===== // /* IMPORTANT: rendering will be better for analyzing the model if fast-csg is enabled. As of writing, this feature is only available in the development builds and not the official release of OpenSCAD, but it makes rendering only take a couple seconds, even for comically large bins. Enable it in Edit > Preferences > Features > fast-csg https://github.com/kennetek/gridfinity-rebuilt-openscad */ // ===== PARAMETERS ===== // /* [Setup Parameters] */ $fa = 8; $fs = 0.25; /* [General Settings] */ // number of bases along x-axis gridx = 3; // number of bases along y-axis gridy = 3; // bin height. See bin height information and "gridz_define" below. gridz = 6; /* [Compartments] */ // number of X Divisions divx = 2; // number of y Divisions divy = 2; /* [Toggles] */ // snap gridz height to nearest 7mm increment enable_zsnap = false; // how should the top lip act style_lip = 0; //[0: Regular lip, 1:remove lip subtractively, 2: remove lip and retain height] /* [Other] */ // determine what the variable "gridz" applies to based on your use case gridz_define = 0; // [0:gridz is the height of bins in units of 7mm increments - Zack's method,1:gridz is the internal height in millimeters, 2:gridz is the overall external height of the bin in millimeters] // the type of tabs style_tab = 1; //[0:Full,1:Auto,2:Left,3:Center,4:Right,5:None] /* [Base] */ // number of divisions per 1 unit of base along the X axis. (default 1, only use integers. 0 means automatically guess the right division) div_base_x = 0; // number of divisions per 1 unit of base along the Y axis. (default 1, only use integers. 0 means automatically guess the right division) div_base_y = 0; // thickness of bottom layer bottom_layer = 1; /* [Base Hole Options] */ // only cut magnet/screw holes at the corners of the bin to save uneccesary print time only_corners = false; //Use gridfinity refined hole style. Not compatible with magnet_holes! refined_holes = false; // Base will have holes for 6mm Diameter x 2mm high magnets. magnet_holes = true; // Base will have holes for M3 screws. screw_holes = true; // Magnet holes will have crush ribs to hold the magnet. crush_ribs = true; // Magnet/Screw holes will have a chamfer to ease insertion. chamfer_holes = true; // Magnet/Screw holes will be printed so supports are not needed. printable_hole_top = true; hole_options = bundle_hole_options(refined_holes, magnet_holes, screw_holes, crush_ribs, chamfer_holes, printable_hole_top); // ===== IMPLEMENTATION ===== // // Input all the cutter types in here color("tomato") gridfinityLite(gridx, gridy, gridz, gridz_define, style_lip, enable_zsnap, l_grid, div_base_x, div_base_y, hole_options, only_corners) { cutEqual(n_divx = divx, n_divy = divy, style_tab = style_tab, scoop_weight = 0); } // ===== CONSTRUCTION ===== // module gridfinityLite(gridx, gridy, gridz, gridz_define, style_lip, enable_zsnap, length, div_base_x, div_base_y, style_hole, only_corners) { height_mm = height(gridz, gridz_define, style_lip, enable_zsnap); union() { difference() { union() { gridfinityInit(gridx, gridy, height_mm, 0, length, sl=style_lip) children(); gridfinityBase(gridx, gridy, length, div_base_x, div_base_y, style_hole, only_corners=only_corners); } difference() { union() { intersection() { difference() { gridfinityBase(gridx, gridy, length, div_base_x, div_base_y, style_hole, -d_wall*2, false, only_corners=only_corners); translate([-gridx*length/2,-gridy*length/2,2*h_base]) cube([gridx*length,gridy*length,1000]); } translate([0,0,-1]) rounded_rectangle(gridx*length-0.5005-d_wall*2, gridy*length-0.5005-d_wall*2, 1000, r_f2); translate([0,0,bottom_layer]) rounded_rectangle(gridx*1000, gridy*1000, 1000, r_f2); } translate([0,0,h_base+d_clear]) rounded_rectangle(gridx*length-0.5005-d_wall*2, gridy*length-0.5005-d_wall*2, h_base, r_f2); } translate([0,0,-4*h_base]) gridfinityInit(gridx, gridy, height(20,0), 0, length, sl=style_lip) children(); } } difference() { translate([0,0,-1.6]) difference() { difference() { union() { gridfinityInit(gridx, gridy, height_mm, 0, length, sl=style_lip) children(); } difference() { intersection() { difference() { gridfinityBase(gridx, gridy, length, div_base_x, div_base_y, style_hole, -d_wall*2, false, only_corners=only_corners); translate([-gridx*length/2,-gridy*length/2,2*h_base]) cube([gridx*length,gridy*length,1000]); } translate([0,0,-1]) rounded_rectangle(gridx*length-0.5005-d_wall*2, gridy*length-0.5005-d_wall*2, 1000, r_f2); translate([0,0,bottom_layer]) rounded_rectangle(gridx*1000, gridy*1000, 1000, r_f2); } translate([0,0,-4*h_base]) gridfinityInit(gridx, gridy, height(20,0), 0, length, sl=style_lip) children(); } } translate([0,0,9]) rounded_rectangle(gridx*1000, gridy*1000, gridz*1000, gridz); } translate([0,0,0]) rounded_rectangle(gridx*1000, gridy*1000, 5, r_f2); } } }