module roundedCube(dims = [10, 10, 10], cornerRadii = [2, 2, 2]) {
  innerDims = [
    dims[0] - cornerRadii[0]*2,
    dims[1] - cornerRadii[1]*2,
    dims[2] - cornerRadii[2]*2 ];

  // X-Y
  translate(cornerRadii)
    scale([cornerRadii[0], cornerRadii[1], 1])
    cylinder(r=1, h = innerDims[2]);
  translate([cornerRadii[0], cornerRadii[1] + innerDims[1], cornerRadii[2]])
    scale([cornerRadii[0], cornerRadii[1], 1])
    cylinder(r=1, h = innerDims[2]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1] + innerDims[1], cornerRadii[2]])
    scale([cornerRadii[0], cornerRadii[1], 1])
    cylinder(r=1, h = innerDims[2]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2]])
    scale([cornerRadii[0], cornerRadii[1], 1])
    cylinder(r=1, h = innerDims[2]);

  translate([cornerRadii[0], cornerRadii[1], 0]) cube([innerDims[0], innerDims[1], dims[2]]);

  // X-Z
  translate(cornerRadii)
    scale([cornerRadii[0], 1, cornerRadii[2]])
    rotate([-90, 0, 0]) cylinder(r=1, h = innerDims[1]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2]])
    scale([cornerRadii[0], 1, cornerRadii[2]])
    rotate([-90, 0, 0]) cylinder(r=1, h = innerDims[1]);
  translate([cornerRadii[0], cornerRadii[1], cornerRadii[2] + innerDims[2]])
    scale([cornerRadii[0], 1, cornerRadii[2]])
    rotate([-90, 0, 0]) cylinder(r=1, h = innerDims[1]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2] + innerDims[2]])
    scale([cornerRadii[0], 1, cornerRadii[2]])
    rotate([-90, 0, 0]) cylinder(r=1, h = innerDims[1]);

  translate([cornerRadii[0], 0, cornerRadii[2]]) cube([innerDims[0], dims[1], innerDims[2]]);

  // Y-Z
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1] + innerDims[1], cornerRadii[2]])
    scale([1, cornerRadii[1], cornerRadii[2]])
    rotate([-90, 0, 90]) cylinder(r=1, h = innerDims[0]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2]])
    scale([1, cornerRadii[1], cornerRadii[2]])
    rotate([-90, 0, 90]) cylinder(r=1, h = innerDims[0]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1] + innerDims[1], cornerRadii[2] + innerDims[2]])
    scale([1, cornerRadii[1], cornerRadii[2]])
    rotate([-90, 0, 90]) cylinder(r=1, h = innerDims[0]);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2] + innerDims[2]])
    scale([1, cornerRadii[1], cornerRadii[2]])
    rotate([-90, 0, 90]) cylinder(r=1, h = innerDims[0]);

  translate([0, cornerRadii[1], cornerRadii[2]]) cube([dims[0], innerDims[1], innerDims[2]]);


  // corners
  translate(cornerRadii)
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2]])
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1] + innerDims[1], cornerRadii[2]])
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0], cornerRadii[1] + innerDims[1], cornerRadii[2]])
    scale(cornerRadii) sphere(r=1);

  translate([cornerRadii[0], cornerRadii[1], cornerRadii[2] + innerDims[2]])
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1], cornerRadii[2] + innerDims[2]])
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0] + innerDims[0], cornerRadii[1] + innerDims[1], cornerRadii[2] + innerDims[2]])
    scale(cornerRadii) sphere(r=1);
  translate([cornerRadii[0], cornerRadii[1] + innerDims[1], cornerRadii[2] + innerDims[2]])
    scale(cornerRadii) sphere(r=1);

}