The .OBJ file format is a popular and widely used file format in 3D modeling and design. An .OBJ editor is a software tool that allows users to create, edit, and manipulate .OBJ files for various purposes. These purposes may include creating 3D models, editing existing models, and exporting models for use in 3D rendering, animation, and game development. The .OBJ editor provides a range of features for users to work with .OBJ files. These features may include the ability to import and export .OBJ files, adjust model geometry, apply textures and materials, and organize model components. Additionally, .OBJ editors may support other related file formats and provide tools for optimizing and preparing models for use in different applications. Overall, the .OBJ editor is an essential tool for 3D artists, designers, and developers who work with the .OBJ file format. It enables them to efficiently create, modify, and manage 3D models, making it an important part of the 3D modeling and design workflow.