This is an industry standard platform for creating 3D models and drawings of designs which can be shared with others, or 3D printed. The 3D drawings can be converted to 2D engineering drawings that can help with the manufacture of your design by laser cutting it or using it as an instructional tool. It is cloud based and suitable for product design and manufacture. It enables you to add detailed rendering to help get a true to life representation of the product and explore aesthetics of your design. There are loads of resources online to help you get started, below are a couple of good starting points.