To skip the basics to directly start using SketchUp's intermediate and advanced techniques to perform 3D modeling jobs in every phase of your design (including everything, from basic schematics to construction documentation throughout the whole design and development process), The SketchUp Workflow for Architecture is absolutely the best choice for architects, designers, and engineers who want to take advantages of SketchUp. Because it establishes a whole workflow that is flexible enough to use, from start to end.

Home Plan Pro (HPP for short) is a great interior design tool for house buildings. With its help, even though you were not engaged in related industries, you could also easily design your favorite arrangement and decoration for home furnishing in minutes.

If you often draw sketches, wireframes to differentiate the page layout and function before building your websites, then you'll love this abundant and practical free 120+ UI components vector material for website layouts. They were released in AI, EPS, SVG (100% vector & fully editable) file formats by Petr Knoll from Czech Republic.

Android UI Fundamentals: Develop & Design is an introductory tutorial book on the user interface design of Android applications. It starts from the most basic technical concepts, and deeply discusses various layout techniques in the UI design, almost covers all the content about creating UI for applications.