Are you interested in 3D modeling and design? If so, you've probably come across the 3D model OBJ file format. In this comprehensive guide, we'll take a closer look at what the OBJ file format is, how it's used, and why it's so popular in the world of 3D design.

What is the 3D model OBJ file format?

The OBJ file format is a simple data-format that represents 3D geometry alone, including only the position of each vertex, the UV position of each texture coordinate vertex, vertex normals, and the faces that make each polygon defined as a list of vertices, and texture vertices. It does not support animation or any other attribute beyond 3D geometry.

How is it used in 3D design and modeling?

The OBJ file format is widely used in 3D modeling and design for its simplicity and versatility. It can be created and exported from various 3D design software, making it a popular choice for sharing 3D models across different platforms and programs. Additionally, the OBJ file format is supported by most 3D modeling software, making it a universal choice for 3D designers.

Why is it so popular?

The popularity of the OBJ file format can be attributed to its widespread support and compatibility with different software and platforms. It is also relatively easy to work with and provides a simple way to share 3D models without worrying about compatibility issues. Furthermore, OBJ files can store not only the 3D geometry but also the material, texture, and color information, making them a comprehensive choice for 3D designers.

In conclusion, the 3D model OBJ file format is a versatile and widely used format in the world of 3D design and modeling. Its simplicity and compatibility make it a popular choice for sharing 3D models across different platforms and software. Whether you're a beginner or an experienced 3D designer, understanding the OBJ file format and how to work with it is essential for success in the field of 3D modeling.