So, you've created an awesome 3D model and now you're wondering if you can upload the OBJ file to YouTube. The short answer is no, you cannot directly upload OBJ files to YouTube. YouTube does not support the OBJ file format for 3D models. However, there are still ways to showcase your 3D creations on the platform.

One option is to convert your OBJ file to a format that YouTube supports, such as FBX or STL. There are several free and paid conversion tools available online that can help you with this process. Once you've converted your OBJ file to a compatible format, you can then upload it to YouTube as a video file. Keep in mind that the 3D model will be flattened into a 2D video, so the interactive 3D experience will be lost.

Another option is to use YouTube's 360-degree video feature to showcase your 3D model. You can create a 360-degree video of your 3D model using 3D rendering software and then upload it to YouTube. Viewers will be able to pan around and explore your 3D creation in a more immersive way.

If you're looking for a more interactive experience, you might consider using a platform specifically designed for sharing 3D models, such as Sketchfab. Sketchfab allows you to upload and embed 3D models directly onto social media platforms, including YouTube. This way, viewers can interact with your 3D model in its original format without the need for conversion.

In conclusion, while you can't directly upload OBJ files to YouTube, there are alternative options for showcasing your 3D models on the platform. Whether it's converting your OBJ file to a compatible format, creating a 360-degree video, or using a platform like Sketchfab, there are ways to share your 3D creations with the world. Get creative and find the method that best suits your vision for displaying your 3D models on YouTube.