Not only an easy to use 3D modeling but also 3D printing and CNC machining is now available for free for everyone and virtually on any device. The family of web cloud applications Autodesk 123D was extended with the "123D Design" tool - a very easy 3D modeling application, which runs directly in your web browser (recommended: Google Chrome), on Apple iPad, or as a Windows or Mac desktopGo to the original post...