Hey there, in this article, I'm going to show you how to program a 3D model viewer in just a few steps. Let's dive right into it! First, you'll need to choose a programming language that supports 3D graphics and rendering, such as Java, C++, or Python. Next, familiarize yourself with a 3D graphics library, like OpenGL or DirectX, to handle the rendering of the 3D model. Once you have the basics down, you can start by creating a simple program that loads a 3D model file, such as an .obj or .fbx file, and displays it on the screen. You can use a JSON file to store the 3D model data, such as the vertex positions, texture coordinates, and normals. This JSON file can then be parsed and used to create the 3D model within your viewer. As you progress, you can add features like camera controls, lighting, and shading to enhance the viewing experience. Before you know it, you'll have a fully functional 3D model viewer created through your programming skills. Remember to continuously test and refine your code to ensure the viewer runs smoothly and efficiently. And that's it! With some dedication and practice, you can create your very own 3D model viewer through programming. Happy coding!