UModeler makes it a breeze to create, transform and edit your models directly in Unity. From a low poly to a more complicated mesh, 2D drawing and 3D modeling, texture mapping with UV Editor, and more, the 90 tools in this 5-star modeling and prototyping tool will save you loads of time. Check it out > | Unity

Learn your way around the Unity Editor and build essential skills in core areas like coding, cameras, animation, and lighting. You’ll also begin working with non-Unity applications necessary for the game dev process, such as Maya, 3ds Max, and Photoshop. And upon completion, you will have built the beautiful and fun-to-play Swords and Shovels game! | Unity

How to apply materials, colors and textures on 3d objects in Unity - [English]