Mesh 3D model is a fundamental concept in computer graphics, essential for creating 3D objects and scenes in digital space. It is used for various applications such as 3D modeling, animation, and rendering. Mesh 3D model is constructed using a collection of vertices, edges, and faces that define the shape and structure of a 3D object. The vertices are the points in 3D space, the edges are the lines that connect the vertices, and the faces are the polygons formed by the edges. Together, they form the mesh that represents the surface of the 3D object. There are different types of mesh 3D models, including polygonal mesh, NURBS (Non-Uniform Rational B-Spline) mesh, and subdivision surfaces. Polygonal mesh is the most common type and is composed of a network of connected triangles or quadrilaterals. It is widely used in 3D modeling and rendering due to its simplicity and versatility. NURBS mesh, on the other hand, uses mathematical curves and surfaces to define the 3D object, making it suitable for creating smooth and organic shapes. Subdivision surfaces mesh is a popular choice for creating high-resolution models with a smooth surface by repeatedly dividing the existing mesh. Mesh 3D modeling involves the process of creating and manipulating the mesh structure to form the desired 3D object. This includes tasks such as extruding, beveling, and smoothing the edges and faces of the mesh to achieve the desired shape and level of detail. Once the mesh 3D model is created, it can be textured, shaded, and rendered to produce realistic images or animations. The mesh plays a crucial role in determining the visual quality and complexity of the 3D render. Understanding the basics of mesh 3D model is essential for anyone involved in 3D graphics, whether it's for game development, architectural visualization, special effects in movies, or industrial design. With the rapid advancements in computer graphics technology, mesh 3D modeling continues to evolve, providing artists and designers with more powerful tools and techniques for creating stunning 3D content. As the demand for high-quality 3D graphics grows across various industries, the importance of mesh 3D model will only continue to increase. It remains a cornerstone of computer-generated imagery and remains an intriguing and critical element of the digital world.