How to fix missing textures in PLY 3D models?

To fix missing textures in PLY 3D models, start by confirming texture files (e.g., JPG, PNG) are in the same folder as the PLY file and match the exact names/paths the model references. PLY models store texture paths—if files were moved or renamed, software can’t locate them. Restore the original file structure, edit ASCII PLY’s texture lines, or use Blender for binary PLY. For ASCII PLY: Open the file in a text editor (like Notepad), find lines starting with "comment TextureFile," and update the path to your current texture location. For binary PLY: Import the model into Blender, go to the "Texture" tab in the Properties panel, and reassign the correct texture file.