What is .obj file

Advanced Visualizer 3D is now obsolete, but some of its code was incorporated into its successor, the Maya 3D editing suite. In addition to just the OBJ geometry format, it has a sister format called. The biggest strength of the OBJ file format and its sister MAT material definition file format is that it is text-based and very simple to understand.

As a result of its simplicity, it is usually the first format that any 3D tool imports and exports. It is generally the only format that is supported by nearly every 3D software package. A strength of the OBJ file format is that it enables the storage of position, UV, and normal data that has different topology. This is optimal for high-quality modeling tools.

Text-based file formats like the OBJ file format, while easy to write, have two very large downsides if you're dealing with a lot of data. First, these file formats are not space-efficient. When writing out large amounts of numbers, which is the core of 3D model data, it takes more disk space to write out the numbers as human readable text rather than as computer readable raw bytes.

The FileInfo. If you would like to suggest any additions or updates to this page, please let us know. OBJ File Extension. OBJ File Extension 2 file types use the. Wavefront 3D Object File 2. Relocatable Object Code. Microsoft 3D Builder. Microsoft Paint 3D. Digital Thread. Edge Computing. Fluid Dynamics.

Fluid Mechanics. Layer Resolution. Machine Learning. Metal 3D Printing. Multibody System. Multidisciplinary Design Optimization. It contains a standard 3D image format that can be exported and opened by several 3D image editing programs. Because of their format, they are human readable. It supports both polygonal objects and free-form objects. Polygonal geometry uses points, lines, and faces to define objects while free-form geometry uses curves and surfaces. Launch a. If your file associations are set up correctly, the application that's meant to open your.

It's possible you may need to download or purchase the correct application. It's also possible that you have the correct application on your PC, but. In this case, when you try to open a.

From then on, opening a. Click here to fix. Wavefront Wavefront is an animation software developed by Wavefront Technologies Company in for the production of computer graphics for television commercials, movies, and to market their own software through commercial projects.

Their goal is to create more advanced digital tools by combining the strengths and reducing duplication of the companies. Wavefront released desktop workstation interface in , and then released the Data Visualizer in , a scientific visualization commercial tool. Afterwards, Composer was introduced in which became a 2D and 3D compositing standard for films and televisions. Two new animation tools was then released in , a new animation tool that worked with the Advanced Visualizer.

In , Wavefront partnered with Atari in developing GameWare game development software while rival Alias made a deal with Nintendo in the same year. Wavefront software was also designed to be learned by a non-technical person. This will not change the file type.