OBJ vs FBX vs glTF – Complete 3D Model Format Comparison Guide
Last Updated: 17 July, 2026
OBJ vs FBX vs glTF: Which 3D Model Format Should You Use? Three-dimensional models are now an essential part of modern CAD, engineering, manufacturing, architecture, product visualization, simulation, digital twins, and web-based applications. As 3D workflows have evolved, several file formats have emerged to store, exchange, render, and distribute 3D models across different software and platforms.
Today, developers, engineers, designers, and technical teams commonly encounter three widely used 3D model formats: OBJ, FBX, and glTF.