Engaging a building professional to design and make drawings for your shipping container dream home is almost the industry standard. However, to design or come up with your own house plan you will need a special software in a Computer Aided Design (CAD) Program. Most of this software don’t come cheap hence making them out of reach to many architectural design newbies and DIY enthusiasts. Without further ado, here are the top 10 powerful free Open Source CAD Software Alternatives to use on your shipping container design project