Preparing for a 3D modeling skills assessment can be a fun and rewarding experience. Here are some tips to help you get ready. First, review the basics of 3D modeling and 3D printing. Make sure you understand the fundamental concepts, terms, and principles of 3D modeling and 3D printing, such as vertices, edges, faces, meshes, polygons, quads, triangles, normals, UV mapping, materials, colors, textures, lights, cameras, renderers, slicers, infill, supports, and more. Second, practice your 3D modeling skills with different software tools. Choose the software tool that you are most comfortable with, or try a new one that suits your needs and preferences. Experiment with different features, functions, and settings, and create various 3D models of different shapes, sizes, and complexity. Third, take mock tests or quizzes online. There are many websites and platforms that offer free or paid 3D modeling skills assessments or quizzes that you can take to test your knowledge and skills. Some examples are SkillValue, TestGorilla, and Skillmeter. These tests or quizzes can give you an idea of what to expect from a real 3D modeling skills assessment, and help you identify your areas of improvement.