Adding texture to objects in Blender can greatly enhance the realism and visual appeal of your 3D models. Follow these steps to add texture to your objects in Blender:

1. UV Unwrapping: Before you can apply a texture to an object, you need to unwrap its UVs. UV unwrapping involves creating a 2D representation of the 3D object's surface, which can then be used to apply a texture seamlessly.

2. Texture Mapping: Once UV unwrapping is done, you can proceed to texture mapping. This involves creating or importing textures and applying them to the UV layout. Blender offers a variety of texture mapping options, including UV mapping, box mapping, and more.

3. Materials: In Blender, textures are applied to objects through materials. Materials define how light interacts with the surface of an object, and they can include various texture inputs such as color, roughness, and bump maps. By creating and adjusting materials, you can achieve the desired look for your 3D model.

4. Image Texture Node: To add a texture to a material, you'll need to use the Image Texture node in Blender's node editor. This node allows you to load an image file and connect it to the corresponding input on the material, such as the base color or roughness.

5. Texture Painting: Blender also offers a texture painting feature, which allows you to directly paint textures onto your 3D models. This can be useful for adding fine details and customizing the appearance of your objects.

6. Procedural Textures: In addition to image textures, Blender provides a wide range of procedural textures that can be generated within the software. These textures can be used to add patterns, noise, and other effects to your objects without relying on external image files.

7. Texture Coordinate Node: When working with textures in Blender, it's important to understand the role of the Texture Coordinate node. This node determines how textures are mapped onto the surface of an object, and it can be used to control aspects such as scale and rotation.

By mastering the techniques for adding textures in Blender, you can take your 3D modeling projects to the next level. Experiment with different textures, materials, and mapping methods to achieve the desired visual impact in your creations.