If you're interested in 3D modeling and design, you may come across OBJ files as they are a common 3D file format. To watch OBJ files, you can use various software and tools that support this file type. One popular way to watch OBJ files is by using 3D model viewers or 3D modeling software. Software like Blender, Autodesk Maya, and SketchUp are great options for watching and working with OBJ files. These programs allow you to import and view OBJ files, as well as manipulate and customize 3D models. Additionally, there are dedicated OBJ file viewers available that are specifically designed for viewing OBJ files. These viewers provide a simple and intuitive interface for watching 3D models without the complexity of full-fledged 3D modeling software. Some popular OBJ file viewers include MeshLab, View3D, and OBJ Viewer. Another way to watch OBJ files is by using online 3D model viewers. There are various websites and platforms that offer online OBJ file viewers, allowing you to upload and watch OBJ files directly in your web browser. These online viewers are convenient for quick access and sharing 3D models without the need for any additional software installation. Lastly, if you want to watch OBJ files on your mobile device, there are also mobile apps available for viewing 3D models. These apps provide a portable solution for watching and showcasing OBJ files on smartphones and tablets. Some popular mobile apps for viewing OBJ files include 3D Viewer, MeshView, and ObjModelViewer. In conclusion, watching OBJ files can be done using a variety of tools and software, including 3D modeling programs, dedicated OBJ file viewers, online 3D model viewers, and mobile apps. With the right tools, you can easily open and view OBJ files to appreciate and explore 3D models from different perspectives and angles.