The OBJ file format is a popular file format for 3D models that is widely used in 3D graphics software. It was originally developed by Wavefront Technologies for its Advanced Visualizer software, and has since become a standard for storing and exchanging 3D model data.
The OBJ file format is a plain text format, making it easy to read and edit with a text editor. It consists of a series of textual statements, each describing a different aspect of the 3D model, such as vertex coordinates, texture coordinates, vertex normals, and face definitions. This human-readable nature of the OBJ file format makes it a versatile and widely supported format for 3D modeling and rendering.
One of the key features of the OBJ file format is its ability to store not only geometry data, but also material and texture information. This makes it a comprehensive file format for representing 3D models with associated materials and textures, allowing for more realistic and detailed renderings.
The OBJ file format is widely supported by 3D modeling and rendering software, including popular software such as Blender, Autodesk Maya, and 3ds Max. This wide support ensures that OBJ files can be easily imported and exported across different 3D graphics applications, making it a versatile format for 3D content creation.
In addition to its popularity in the 3D graphics industry, the OBJ file format is also widely used in 3D printing. Many 3D printers and slicing software support the OBJ file format for importing and printing 3D models, making it a common choice for 3D printing enthusiasts and professionals.
Overall, the OBJ file format is a versatile and widely supported format for storing and exchanging 3D model data. Its human-readable nature, support for material and texture information, and widespread industry adoption make it an essential file format for 3D content creation and exchange.