cask 'openscad' do version '2015.03-3' sha256 '1f2e8e52e04bbb6d3b2c8699d314d1ca28d2fcf68164eca7d0a20e248cee01a7' url "http://files.openscad.org/OpenSCAD-#{version}.dmg" appcast 'http://files.openscad.org/appcast.xml', checkpoint: '1a0eefd0abc2d841c405c946a5fab130cf3e5f539b0d445f95210fc0d46202ed' name 'OpenSCAD' homepage 'http://www.openscad.org/' app 'OpenSCAD.app' end