Google SketchUp components option allows you to save different details like windows or doors which can then be used at other places on your model. These objects can be inbuilt or can be made with the help of the drawing tool. There are different types of tools existing in the draw menu that will help you. SketchUp provides you with a variety of already existing objects and also allows you to make your own and save them for later use.
Creating 2d and 3d Sketchup components is fairly simple. To understand the process, follow the steps given below.