Explore the world of 3D CAD software for 3D printing in this informative video tutorial. Learn about different categories of CAD software, including parametric solid modeling, and discover why Onshape was chosen as the focus for this series. Understand the distinctions between various CAD options, their features, and licensing considerations. Follow along to create a free Onshape account and set up your preferences. Gain insights into selecting the right CAD software for your needs and prepare for future tutorials that will guide you through designing specific parts using Onshape's features.