protein powder container 3d model

// Protein powder container with sliding lid // Units: mm inch = 25.4; // Overall outer dimensions (in mm) len = 7.5 * inch; wid = 3.5 * inch; ht = 1.25 * inch; // Design parameters wall = 2.4; bottom_th = 2.4; lid_th = 2.4; rib = 2.4; clearance = 0.2; fillet_r = 2; // Compartments: 4 x 2 grid cols = 4; rows = 2; // Straw / tube tube_od = 7; tube_id = 5; tube_h = 20; // Toggle which part to render // Uncomment ONE at a time to export STL // body(); // lid(); module body() { difference() { // Outer block rounded_box(len, wid, ht, fillet_r); // Inner cavity translate([wall, wall, bottom_th]) cube([len - 2*wall, wid - 2*wall, ht - bottom_th], center=false); // Compartments compartment_region_len = len - 2*wall; compartment_region_wid = wid - 2*wall; comp_w = (compartment_region_len - (cols - 1)*rib) / cols; comp_h = (compartment_region_wid - (rows - 1)*rib) / rows; comp_depth = ht -