Learning 3D modeling can help you create digital 3D models for game development, animation, product design, architectural planning and other fields. Here are some steps and skills to learn 3D modeling:

1. Understand the basics: First of all, you need to understand the basics of 3D modeling, such as the interface, tools and functions of modeling software. Knowing the basics of 3D modeling can lay a solid foundation for you.

2. Learning modeling software: Choose a popular modeling software, such as Blender, Maya, 3DS Max, etc. And learn the operation and tools of the software. You can learn through online tutorials, courses, videos and books.

3. Practice basic skills: Practice basic modeling skills, such as drawing basic shapes and adding details and textures. Try to create simple models such as cups and chairs to understand the modeling process.

4. Learn advanced technology: learn advanced technology, such as physical simulation, animation, rendering, lighting, etc., to improve your modeling level.

5. Join the community: Join the 3D modeling community and exchange learning experiences and skills with other modeling enthusiasts. In this way, you can keep learning new skills and get feedback and suggestions.

In short, learning 3D modeling requires patience and practice. You can constantly explore and try new technologies and tools to improve your modeling level.