The Land-designer 3D by Sierra Software is one of the best software programs for do it yourself landscapers. The software is easy to use and allows landscapers to create designs in three dimensions. The best part about program is that it comes with a collection of 84 design ideas on which you can work on to add features that you would like to have and remove those that you don't. These pre-made designs are best for do it yourselfers. In addition the software also features comprehensive information on various landscaping plants and gardening in general.