Update gitignore & gitattributes

.gitattributes

@@ -2,3 +2,4 @@
 *.blend1 filter=lfs diff=lfs merge=lfs -text
 *.stl filter=lfs diff=lfs merge=lfs -text
 *.3mf filter=lfs diff=lfs merge=lfs -text
+*.FCStd filter=lfs diff=lfs merge=lfs -text

.gitignore

@@ -1,2 +1,3 @@
 *.gcode
 *.json
+*.FCBak

Gridfinity/PaperTowerRollHolder/paper-tower-roll.scad

@@ -0,0 +1,760 @@
+// Height of the holder cylinder, in mm.
+height = 240;
+// Diameter of the holder cylinder, in mm.
+diameter = 25;
+// The thickness of the holder cylinder walls, in mm.
+thickness = 4;
+// number of bases along x-axis
+gridx = 3;  
+// number of bases along y-axis
+gridy = 3;  
+
+module __hide_parameters() {};
+
+/*
+
+Code below copied from Gridfinity Rebuilt.
+The whole file is licensed under the MIT license.
+
+
+License:
+
+MIT License
+
+Copyright (c) 2023 Kenneth Hodson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+
+This repository is based on Gridfinity:
+
+MIT License
+
+Copyright (c) 2023 Zachary Freedman and Voidstar Lab LLC
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+
+ */
+
+// height of the base
+h_base = 5;     
+// outside rounded radius of bin
+r_base = 4;     
+// lower base chamfer "radius"
+r_c1 = 0.8;     
+// upper base chamfer "radius"
+r_c2 = 2.4;     
+// bottom thiccness of bin
+h_bot = 2.2;    
+// outside radii 1
+r_fo1 = 8.5;    
+// outside radii 2
+r_fo2 = 3.2;
+// outside radii 3
+r_fo3 = 1.6; 
+// length of a grid unit
+l_grid = 42;
+
+// screw hole radius
+r_hole1 = 1.5;  
+// magnet hole radius
+r_hole2 = 3.25; 
+// center-to-center distance between holes
+d_hole = 26;  
+// distance of hole from side of bin
+d_hole_from_side=8;
+// magnet hole depth
+h_hole = 2.4;   
+// slit depth (printer layer height)
+h_slit = 0.2; 
+
+// top edge fillet radius
+r_f1 = 0.6;     
+// internal fillet radius
+r_f2 = 2.8;     
+
+// width of divider between compartments
+d_div = 1.2;    
+// minimum wall thickness
+d_wall = 0.95;  
+// tolerance fit factor 
+d_clear = 0.25; 
+
+// height of tab (yaxis, measured from inner wall)
+d_tabh = 15.85;    
+// maximum width of tab 
+d_tabw = 42; 
+// angle of tab   
+a_tab = 36; 
+// lip height
+h_lip = 3.548;
+
+d_wall2 = r_base-r_c1-d_clear*sqrt(2);
+d_magic = -2*d_clear-2*d_wall+d_div; 
+
+// Baseplate constants
+
+// Baseplate bottom part height (part added with weigthed=true)
+bp_h_bot = 6.4;
+// Baseplate bottom cutout rectangle size
+bp_cut_size = 21.4;
+// Baseplate bottom cutout rectangle depth
+bp_cut_depth = 4;
+// Baseplate bottom cutout rounded thingy width
+bp_rcut_width = 8.5;
+// Baseplate bottom cutout rounded thingy left
+bp_rcut_length = 4.25;
+// Baseplate bottom cutout rounded thingy depth
+bp_rcut_depth = 2;
+// countersink diameter for baseplate
+d_cs = 2.5; 
+// radius of cutout for skeletonized baseplate
+r_skel = 2; 
+// baseplate counterbore radius
+r_cb = 2.75;
+// baseplate counterbore depth
+h_cb = 3;
+// minimum baseplate thickness (when skeletonized)
+h_skel = 1; 
+
+// ===== User Modules ===== //
+
+// functions to convert gridz values to mm values
+function hf (z, d, l) = ((d==0)?z*7:(d==1)?h_bot+z+h_base:z-((l==1)?h_lip:0))+(l==2?h_lip:0);
+function height (z,d=0,l=0,s=true) = (s?((abs(hf(z,d,l))%7==0)?hf(z,d,l):hf(z,d,l)+7-abs(hf(z,d,l))%7):hf(z,d,l))-h_base;
+
+// Creates equally divided cutters for the bin
+//
+// n_divx:  number of x compartments (ideally, coprime w/ gridx)    
+// n_divy:  number of y compartments (ideally, coprime w/ gridy) 
+//          set n_div values to 0 for a solid bin 
+// style_tab:   tab style for all compartments. see cut()
+// scoop_weight:    scoop toggle for all compartments. see cut()
+module cutEqual(n_divx=1, n_divy=1, style_tab=1, scoop_weight=1) {
+    for (i = [1:n_divx]) 
+    for (j = [1:n_divy])
+    cut((i-1)*$gxx/n_divx,(j-1)*$gyy/n_divy, $gxx/n_divx, $gyy/n_divy, style_tab, scoop_weight);
+}
+
+// initialize gridfinity
+module gridfinityInit(gx, gy, h, h0 = 0, l = l_grid) {
+    $gxx = gx;
+    $gyy = gy;
+    $dh = h; 
+    $dh0 = h0; 
+    color("tomato") {
+    difference() {
+        color("firebrick") 
+        block_bottom(h0==0?$dh-0.1:h0, gx, gy, l);
+        children();
+    }
+    color("royalblue") 
+    block_wall(gx, gy, l) {
+        if (style_lip == 0) profile_wall();
+        else profile_wall2();
+    } 
+    }
+}
+// Function to include in the custom() module to individually slice bins
+// Will try to clamp values to fit inside the provided base size
+//
+// x:   start coord. x=1 is the left side of the bin.
+// y:   start coord. y=1 is the bottom side of the bin. 
+// w:   width of compartment, in # of bases covered
+// h:   height of compartment, in # of basese covered
+// t:   tab style of this specific compartment.
+//      alignment only matters if the compartment size is larger than d_tabw
+//      0:full, 1:auto, 2:left, 3:center, 4:right, 5:none
+//      Automatic alignment will use left tabs for bins on the left edge, right tabs for bins on the right edge, and center tabs everywhere else. 
+// s:   toggle the rounded back corner that allows for easy removal
+module cut(x=0, y=0, w=1, h=1, t=1, s=1) {
+    translate([0,0,-$dh-h_base])
+    cut_move(x,y,w,h)
+    block_cutter(clp(x,0,$gxx), clp(y,0,$gyy), clp(w,0,$gxx-x), clp(h,0,$gyy-y), t, s);
+}
+
+// Translates an object from the origin point to the center of the requested compartment block, can be used to add custom cuts in the bin
+// See cut() module for parameter descriptions
+module cut_move(x, y, w, h) {
+    translate([0,0,$dh0==0?$dh+h_base:$dh0+h_base])
+    cut_move_unsafe(clp(x,0,$gxx), clp(y,0,$gyy), clp(w,0,$gxx-x), clp(h,0,$gyy-y))
+    children();
+} 
+
+// ===== Modules ===== //
+
+module profile_base() {
+    polygon([
+        [0,0],
+        [0,h_base],
+        [r_base,h_base],
+        [r_base-r_c2,h_base-r_c2],
+        [r_base-r_c2,r_c1],
+        [r_base-r_c2-r_c1,0]
+    ]);
+}
+
+module gridfinityBase(gx, gy, l, dx, dy, style_hole, off=0, final_cut=true, only_corners=false) {
+    dbnxt = [for (i=[1:5]) if (abs(gx*i)%1 < 0.001 || abs(gx*i)%1 > 0.999) i];
+    dbnyt = [for (i=[1:5]) if (abs(gy*i)%1 < 0.001 || abs(gy*i)%1 > 0.999) i];
+    dbnx = 1/(dx==0 ? len(dbnxt) > 0 ? dbnxt[0] : 1 : round(dx));
+    dbny = 1/(dy==0 ? len(dbnyt) > 0 ? dbnyt[0] : 1 : round(dy));
+    xx = gx*l-0.5;
+    yy = gy*l-0.5;
+    
+    if (final_cut)
+    translate([0,0,h_base])
+    rounded_rectangle(xx+0.002, yy+0.002, h_bot/1.5, r_fo1/2+0.001);
+
+    intersection(){
+        if (final_cut) 
+        translate([0,0,-1])
+        rounded_rectangle(xx+0.005, yy+0.005, h_base+h_bot/2*10, r_fo1/2+0.001);
+        
+        if(only_corners) {
+                difference(){
+                pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l) 
+                block_base(gx, gy, l, dbnx, dbny, 0, off);
+                pattern_linear(2, 2, (gx-1)*l_grid+d_hole, (gy-1)*l_grid+d_hole)
+                block_base_hole(style_hole, off);
+            }
+        }
+        else {
+            pattern_linear(gx/dbnx, gy/dbny, dbnx*l, dbny*l) 
+            block_base(gx, gy, l, dbnx, dbny, style_hole, off);
+        }
+    }
+}
+
+module block_base(gx, gy, l, dbnx, dbny, style_hole, off) {
+    render(convexity = 2)
+    difference() {
+        block_base_solid(dbnx, dbny, l, off);
+        
+        if (style_hole > 0)
+            pattern_circular(abs(l-d_hole_from_side/2)<0.001?1:4)
+            if (style_hole == 4)
+                translate([l/2-d_hole_from_side, l/2-d_hole_from_side, h_slit*2])
+                refined_hole();
+            else
+                translate([l/2-d_hole_from_side, l/2-d_hole_from_side, 0])
+                block_base_hole(style_hole, off);
+        }
+}
+
+module block_base_solid(dbnx, dbny, l, o) { 
+    xx = dbnx*l-0.05; 
+    yy = dbny*l-0.05; 
+    oo = (o/2)*(sqrt(2)-1);
+    translate([0,0,h_base])
+    mirror([0,0,1])
+    union() {
+        hull() {
+            rounded_rectangle(xx-2*r_c2-2*r_c1+o, yy-2*r_c2-2*r_c1+o, h_base+oo, r_fo3/2);
+            rounded_rectangle(xx-2*r_c2+o, yy-2*r_c2+o, h_base-r_c1+oo, r_fo2/2);
+        }
+        translate([0,0,oo])
+        hull() {
+            rounded_rectangle(xx-2*r_c2+o, yy-2*r_c2+o, r_c2, r_fo2/2);
+            mirror([0,0,1])
+            rounded_rectangle(xx+o, yy+o, h_bot/2+abs(10*o), r_fo1/2);
+        }
+    }
+}
+
+module block_base_hole(style_hole, o=0) {
+    r1 = r_hole1-o/2;
+    r2 = r_hole2-o/2;
+    union() {
+        difference() {
+            cylinder(h = 2*(h_hole-o+(style_hole==3?h_slit:0)), r=r2, center=true);
+
+            if (style_hole==3)
+            copy_mirror([0,1,0])
+            translate([-1.5*r2,r1+0.1,h_hole-o]) 
+            cube([r2*3,r2*3, 10]);
+        }
+        if (style_hole > 1)
+        cylinder(h = 2*h_base-o, r = r1, center=true);
+    }
+}
+
+
+module refined_hole() {
+    /**
+    * Refined hole based on Printables @grizzie17's Gridfinity Refined
+    * https://www.printables.com/model/413761-gridfinity-refined
+    */
+
+    // Meassured magnet hole diameter to be 5.86mm (meassured in fusion360
+    r = r_hole2-0.32;
+
+    // Magnet height
+    m = 2;
+    mh = m-0.1;
+
+    // Poke through - For removing a magnet using a toothpick
+    ptl = h_slit*3; // Poke Through Layers
+    pth = mh+ptl; // Poke Through Height
+    ptr = 2.5; // Poke Through Radius
+
+    union() {
+        hull() {
+            // Magnet hole - smaller than the magnet to keep it squeezed
+            translate([10, -r, 0]) cube([1, r*2, mh]);
+            cylinder(1.9, r=r);
+        }
+        hull() {
+            // Poke hole
+            translate([-9+5.60, -ptr/2, -ptl]) cube([1, ptr, pth]);
+            translate([-12.53+5.60, 0, -ptl]) cylinder(pth, d=ptr);
+        }
+    }
+}
+
+module profile_wall_sub_sub() {
+    polygon([
+        [0,0],
+        [d_wall/2,0],
+        [d_wall/2,$dh-1.2-d_wall2+d_wall/2],
+        [d_wall2-d_clear,$dh-1.2],
+        [d_wall2-d_clear,$dh+h_base],
+        [0,$dh+h_base]
+    ]);
+}
+
+module profile_wall_sub() {
+    difference() {
+        profile_wall_sub_sub();
+        color("red")
+        offset(delta = d_clear) 
+        translate([r_base-d_clear,$dh,0])
+        mirror([1,0,0]) 
+        profile_base();
+    }
+}
+
+module profile_wall() {
+    translate([r_base,0,0])
+    mirror([1,0,0])
+    difference() {
+        profile_wall_sub();
+        difference() {
+            translate([0, $dh+h_base-d_clear*sqrt(2), 0]) 
+            circle(r_base/2);
+            offset(r = r_f1) 
+            offset(delta = -r_f1)
+            profile_wall_sub();
+        }
+        // remove any negtive geometry in edge cases
+        mirror([0,1,0])
+        square(100*l_grid);
+    }
+}
+
+// lipless profile
+module profile_wall2() {
+    translate([r_base,0,0]) 
+    mirror([1,0,0]) 
+    square([d_wall,$dh]);
+}
+
+module block_wall(gx, gy, l) {
+    translate([0,0,h_base]) 
+    sweep_rounded(gx*l-2*r_base-0.5-0.001, gy*l-2*r_base-0.5-0.001)
+    children();
+}
+
+module block_bottom( h = 2.2, gx, gy, l ) {
+    translate([0,0,h_base+0.1])
+    rounded_rectangle(gx*l-0.5-d_wall/4, gy*l-0.5-d_wall/4, h, r_base+0.01);
+}
+
+module cut_move_unsafe(x, y, w, h) {
+    xx = ($gxx*l_grid+d_magic);
+    yy = ($gyy*l_grid+d_magic); 
+    translate([(x)*xx/$gxx,(y)*yy/$gyy,0])
+    translate([(-xx+d_div)/2,(-yy+d_div)/2,0])
+    translate([(w*xx/$gxx-d_div)/2,(h*yy/$gyy-d_div)/2,0])
+    children();
+}
+
+module block_cutter(x,y,w,h,t,s) {
+    
+    v_len_tab = d_tabh;
+    v_len_lip = d_wall2-d_wall+1.2;
+    v_cut_tab = d_tabh - (2*r_f1)/tan(a_tab); 
+    v_cut_lip = d_wall2-d_wall-d_clear;
+    v_ang_tab = a_tab;
+    v_ang_lip = 45;
+    
+    ycutfirst = y == 0 && style_lip == 0;
+    ycutlast = abs(y+h-$gyy)<0.001 && style_lip == 0; 
+    xcutfirst = x == 0 && style_lip == 0;
+    xcutlast = abs(x+w-$gxx)<0.001 && style_lip == 0;
+    zsmall = ($dh+h_base)/7 < 3;
+    
+    ylen = h*($gyy*l_grid+d_magic)/$gyy-d_div; 
+    xlen = w*($gxx*l_grid+d_magic)/$gxx-d_div; 
+    
+    height = $dh;
+    extent = (abs(s) > 0 && ycutfirst ? d_wall2-d_wall-d_clear : 0); 
+    tab = (zsmall || t == 5) ? (ycutlast?v_len_lip:0) : v_len_tab; 
+    ang = (zsmall || t == 5) ? (ycutlast?v_ang_lip:0) : v_ang_tab;
+    cut = (zsmall || t == 5) ? (ycutlast?v_cut_lip:0) : v_cut_tab;
+    style = (t > 1 && t < 5) ? t-3 : (x == 0 ? -1 : xcutlast ? 1 : 0);
+    
+    translate([0,ylen/2,h_base+h_bot])
+    rotate([90,0,-90]) {
+    
+    if (!zsmall && xlen - d_tabw > 4*r_f2 && (t != 0 && t != 5)) {
+        fillet_cutter(3,"bisque")
+        difference() {
+            transform_tab(style, xlen, ((xcutfirst&&style==-1)||(xcutlast&&style==1))?v_cut_lip:0)
+            translate([ycutlast?v_cut_lip:0,0]) 
+            profile_cutter(height-h_bot, ylen/2, s);
+
+            if (xcutfirst)
+            translate([0,0,(xlen/2-r_f2)-v_cut_lip]) 
+            cube([ylen,height,v_cut_lip*2]);
+            
+            if (xcutlast)
+            translate([0,0,-(xlen/2-r_f2)-v_cut_lip])
+            cube([ylen,height,v_cut_lip*2]);
+        }
+        if (t != 0 && t != 5)
+        fillet_cutter(2,"indigo")
+        difference() {
+            transform_tab(style, xlen, ((xcutfirst&&style==-1)||(xcutlast&&style==1))?v_cut_lip:0)
+            difference() {
+                intersection() {
+                    profile_cutter(height-h_bot, ylen-extent, s);
+                    profile_cutter_tab(height-h_bot, v_len_tab, v_ang_tab);
+                }
+                if (ycutlast) profile_cutter_tab(height-h_bot, v_len_lip, 45);
+            } 
+            
+            if (xcutfirst)
+            translate([ylen/2,0,xlen/2])
+            rotate([0,90,0])
+            transform_main(2*ylen)
+            profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
+            
+            if (xcutlast)
+            translate([ylen/2,0,-xlen/2])
+            rotate([0,-90,0])
+            transform_main(2*ylen)
+            profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
+        }
+    }
+    
+    fillet_cutter(1,"seagreen")
+    translate([0,0,xcutlast?v_cut_lip/2:0])
+    translate([0,0,xcutfirst?-v_cut_lip/2:0])
+    transform_main(xlen-(xcutfirst?v_cut_lip:0)-(xcutlast?v_cut_lip:0))
+    translate([cut,0]) 
+    profile_cutter(height-h_bot, ylen-extent-cut-(!s&&ycutfirst?v_cut_lip:0), s);
+    
+    fillet_cutter(0,"hotpink")
+    difference() {
+        transform_main(xlen)
+        difference() {
+            profile_cutter(height-h_bot, ylen-extent, s);
+            
+            if (!((zsmall || t == 5) && !ycutlast))
+            profile_cutter_tab(height-h_bot, tab, ang);
+            
+            if (!(abs(s) > 0)&& y == 0)
+            translate([ylen-extent,0,0])
+            mirror([1,0,0])
+            profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
+        }
+        
+        if (xcutfirst)
+        color("indigo")
+        translate([ylen/2+0.001,0,xlen/2+0.001])
+        rotate([0,90,0])
+        transform_main(2*ylen)
+        profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
+        
+        if (xcutlast)
+        color("indigo")
+        translate([ylen/2+0.001,0,-xlen/2+0.001])
+        rotate([0,-90,0])
+        transform_main(2*ylen)
+        profile_cutter_tab(height-h_bot, v_len_lip, v_ang_lip);
+    }
+
+    }
+}
+
+module transform_main(xlen) {
+    translate([0,0,-(xlen-2*r_f2)/2])
+    linear_extrude(xlen-2*r_f2)
+    children();
+}
+
+module transform_tab(type, xlen, cut) {
+    mirror([0,0,type==1?1:0])
+    copy_mirror([0,0,-(abs(type)-1)])
+    translate([0,0,-(xlen)/2])
+    translate([0,0,r_f2])
+    linear_extrude((xlen-d_tabw-abs(cut))/(1-(abs(type)-1))-2*r_f2)
+    children();
+}
+
+module fillet_cutter(t = 0, c = "goldenrod") {
+    color(c)
+    minkowski() {
+        children();
+        sphere(r = r_f2-t/1000);
+    }
+}
+
+module profile_cutter(h, l, s) {
+    scoop = max(s*$dh/2-r_f2,0); 
+    translate([r_f2,r_f2])
+    hull() {
+        if (l-scoop-2*r_f2 > 0)
+            square(0.1);
+        if (scoop < h) {
+            translate([l-2*r_f2,h-r_f2/2]) 
+            mirror([1,1]) 
+            square(0.1);
+            
+            translate([0,h-r_f2/2]) 
+            mirror([0,1]) 
+            square(0.1);
+        }
+        difference() {
+            translate([l-scoop-2*r_f2, scoop]) 
+            if (scoop != 0) {
+                intersection() {
+                    circle(scoop);
+                    mirror([0,1]) square(2*scoop);
+                }
+            } else mirror([1,0]) square(0.1);
+            translate([l-scoop-2*r_f2,-1]) 
+            square([-(l-scoop-2*r_f2),2*h]);
+            
+            translate([0,h]) 
+            square([2*l,scoop]);
+        }
+    }
+}
+
+module profile_cutter_tab(h, tab, ang) {
+    if (tab > 0)
+        color("blue")
+        offset(delta = r_f2)
+        polygon([[0,h],[tab,h],[0,h-tab*tan(ang)]]);
+    
+}
+
+// ==== Utilities =====
+
+function clp(x,a,b) = min(max(x,a),b);
+
+module rounded_rectangle(length, width, height, rad) {
+    linear_extrude(height)
+    offset(rad) 
+    offset(-rad) 
+    square([length,width], center = true);
+}
+
+module rounded_square(length, height, rad) {
+    rounded_rectangle(length, length, height, rad);
+}
+
+module copy_mirror(vec=[0,1,0]) {
+    children();
+    if (vec != [0,0,0]) 
+    mirror(vec) 
+    children();
+} 
+
+module pattern_linear(x = 1, y = 1, sx = 0, sy = 0) {
+    yy = sy <= 0 ? sx : sy; 
+    translate([-(x-1)*sx/2,-(y-1)*yy/2,0])
+    for (i = [1:ceil(x)])
+    for (j = [1:ceil(y)])
+    translate([(i-1)*sx,(j-1)*yy,0]) 
+    children();
+}
+
+module pattern_circular(n=2) {
+    for (i = [1:n]) 
+    rotate(i*360/n) 
+    children();
+}
+
+module sweep_rounded(w=10, h=10) {
+    union() pattern_circular(2) {
+        copy_mirror([1,0,0]) 
+        translate([w/2,h/2,0])
+        rotate_extrude(angle = 90, convexity = 4) 
+        children();
+        
+        translate([w/2,0,0])
+        rotate([90,0,0])
+        linear_extrude(height = h, center = true)
+        children();
+        
+        rotate([0,0,90])
+        translate([h/2,0,0])
+        rotate([90,0,0])
+        linear_extrude(height = w, center = true)
+        children();
+    }
+}
+
+/**
+
+Code below this point is original code by Kaan Genc.
+
+MIT License
+
+Copyright (c) 2024 Kaan Genc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+*/
+
+
+// bin height. See bin height information and "gridz_define" below.  
+gridz = 0;
+// 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]
+
+$fn = $preview ? 12 : 240;
+/* [General Settings] */
+
+/* [Compartments] */
+// number of X Divisions (set to zero to have solid bin)
+divx = 0;
+// number of y Divisions (set to zero to have solid bin)
+divy = 0;
+
+/* [Height] */
+// overrides internal block height of bin (for solid containers). Leave zero for default height. Units: mm
+height_internal = 0; 
+// snap gridz height to nearest 7mm increment
+enable_zsnap = false;
+
+/* [Features] */
+// the type of tabs
+style_tab = 5; //[0:Full,1:Auto,2:Left,3:Center,4:Right,5:None]
+// how should the top lip act
+style_lip = 0; //[0: Regular lip, 1:remove lip subtractively, 2: remove lip and retain height]
+// scoop weight percentage. 0 disables scoop, 1 is regular scoop. Any real number will scale the scoop. 
+scoop = 1; //[0:0.1:1]
+// only cut magnet/screw holes at the corners of the bin to save uneccesary print time
+only_corners = false;
+
+/* [Base] */
+style_hole = 3; // [0:no holes, 1:magnet holes only, 2: magnet and screw holes - no printable slit, 3: magnet and screw holes - printable slit, 4: Gridfinity Refined hole - no glue needed]
+// number of divisions per 1 unit of base along the X axis. (default 1, only use integers. 0 means automatically guess the right division)
+div_base_x = 0;
+// number of divisions per 1 unit of base along the Y axis. (default 1, only use integers. 0 means automatically guess the right division)
+div_base_y = 0; 
+
+difference() {
+union() {
+
+color("tomato") {
+  gridfinityInit(gridx, gridy, height(gridz, gridz_define, style_lip, enable_zsnap), height_internal) {
+
+      if (divx > 0 && divy > 0)
+      cutEqual(n_divx = divx, n_divy = divy, style_tab = style_tab, scoop_weight = scoop);
+  }
+  gridfinityBase(gridx, gridy, l_grid, div_base_x, div_base_y, style_hole, only_corners=only_corners);
+}
+
+rounding_height = 5;
+
+translate([0, 0, 6.47])
+rotate_extrude()
+  polygon(
+    [ for (i = [0:1/$fn:1])
+      [
+        pow(3, (-i)) * 12 + pow(64, (-i)) + diameter / 2 - 4
+        , (i) * rounding_height
+      ],
+      [0, rounding_height],
+      [0, 0]
+    ]
+  );
+
+
+base_offset = 6.47;
+sphere_height = diameter + 1;
+
+difference() {
+  union() {
+    translate([0, 0, height - sphere_height / 2 + base_offset])
+      sphere(d=diameter + 4);
+    color("green")
+      translate([0, 0, base_offset])
+      linear_extrude(height = height - sphere_height / 2)
+      circle(d = diameter);
+  }
+  translate([0, 0, base_offset + 1])
+    linear_extrude(height = height - sphere_height / 2 - 1)
+    circle(d = diameter - thickness * 2);
+  translate([0, 0, height - sphere_height / 2 + base_offset])
+    sphere(d=diameter + 1 - thickness);
+}
+
+}
+translate([-200, 0, 0])
+cube([400, 400, 400]);
+}

Inland Spool/LICENSE.txt

@@ -0,0 +1,4 @@
+Inland ReUsable Filament Spool
+by briandregeril is licensed under the Creative Commons - Attribution license.
+
+https://www.thingiverse.com/thing:4861534