Houdini is a powerful software program used for 3D modeling and animation, and it's essential to know how to export your projects in different formats. One of the most common file formats for sharing 3D models is OBJ, and Houdini makes it easy to export OBJs with just a few simple steps.

Here's a step-by-step guide on how to export OBJs from Houdini:

1. Open your Houdini project: First, open the Houdini project that contains the 3D model or animation you want to export as an OBJ file.

2. Select the geometry: In the Houdini scene view, select the geometry that you want to export as an OBJ. You can select multiple objects if you want to export them all as part of the same OBJ file.

3. Go to File > Export > OBJ: Once you have the geometry selected, go to the File menu at the top of the Houdini interface. Then, navigate to Export and select OBJ from the list of file formats.

4. Set OBJ export options: A dialog box will appear with various options for exporting the OBJ file. You can choose the file name, export specific attributes, and adjust other settings based on your needs. Make sure to set the options according to your preferences.

5. Click Export: Once you've set the export options, click the Export button to save the OBJ file to your desired location on your computer.

6. Verify the export: After exporting the OBJ file, you can verify that it has been saved correctly by navigating to the file location on your computer and opening the OBJ file in a 3D modeling or animation software program.

And that's it! You've successfully exported your 3D model or animation from Houdini as an OBJ file.

Exporting OBJs from Houdini is a straightforward process, but it's essential to understand the steps involved to ensure that the file is exported correctly. Whether you're sharing your work with others or using it in different software programs, knowing how to export OBJs from Houdini is an essential skill for any 3D artist or animator.

In conclusion, learning how to export OBJs from Houdini is an essential skill for anyone working with 3D models or animations. By following the step-by-step guide outlined in this tutorial, you can easily export your projects in OBJ format and share them with others or use them in different software programs.