The TurboCAD User Interface, including the 2018 Ribbon Workspace Style
Understanding Palettes, Toolbars and Menus
Sketch tools and the use of 2D Line and Circle Geometry as well as Curved Lines and Contours, Bezier Curves and Construction objects
Learning how to utilize the power of Drawing Aids such as Layers, Grid and Snap Modes
Object handling, transformation, duplication and modification.