Substance Painter is a powerful tool for 3D artists, allowing them to create detailed textures and materials for their models. One of the most common tasks in Substance Painter is importing OBJ files to begin the texturing process. Here's a step-by-step guide on how to import OBJ in Substance Painter:

1. Open Substance Painter: Launch the Substance Painter software on your computer to begin the import process.

2. Create or Open a Project: If you already have a project in progress, open it. Otherwise, create a new project by selecting 'File' > 'New' and setting up the project settings.

3. Import OBJ: Once in your project, go to the 'File' menu and select 'Import' > '3D Model'. Browse and select the OBJ file you want to import from your computer.

4. Adjust Import Settings: After selecting the OBJ file, a dialog box will appear with import settings. Here, you can adjust the scale, axis orientation, and triangulation settings to ensure the model is imported correctly.

5. Import and Texture: Click 'Import' to bring the OBJ file into Substance Painter. The imported model will now appear in the 3D view, ready for you to start creating textures and materials.

6. Begin Texturing: With the OBJ model imported, you can now start adding textures and materials to the model. Use Substance Painter's powerful painting and material tools to bring your 3D model to life.

By following these steps, you can effortlessly import OBJ files into Substance Painter and start creating stunning textures and materials for your 3D models. Whether you're a beginner or an experienced 3D artist, Substance Painter provides a user-friendly interface and powerful features to streamline the texturing process. Give it a try and elevate your 3D projects to the next level!