For beginners, making a textured 3D model involves 5 key steps: create/import a base model, unwrap UVs, prepare texture maps, apply textures in software, and preview/render.
The base model can be a simple shape (like a Blender cube) or a downloaded low-poly object. UV unwrapping turns the 3D surface into a 2D "template" so textures fit correctly. Texture maps (color, roughness) can be made with free tools (GIMP) or sourced from sites like Texture Haven. Applying textures means linking these maps to the model’s material in your 3D software. Previewing checks for issues like stretching—adjust until it looks right.
Start small (e.g., a mug) using free tools (Blender, GIMP) and follow tutorials to practice each step without feeling overwhelmed.