The Join () and Split tools () work together to help you create more complex lines and shapes by altering those you have already added to your document.To split a line or shape:

The LayOut interface contains the tools and features you need to create 2D documents and presentations from your 3D models. LayOut and SketchUp are made to work together. Many tools and features in LayOut work a lot like they do in SketchUp.Each part of the LayOut interface provides a different set of options to help you with your documents.