Hello. This is Wootu. The "WootuCAD Usage Guide" series has started! WootuCAD Usage Guide is uploaded every Monday. Today, we will learn about the first WootuCAD usage guide, WootuCAD's structure and functions! 1. Basic screen structure First, let's learn about the basic screen structure of CAD. When you run WootuCAD, the following screen is activated. 1) Tab: Consists of File / Home / Dart / Pattern / Help Tab 2) Draw Tool: Tools for drawing Patterns 3) Tool Bar: Filter / Snap / Grid / Dialog / Inbox Toggle Toolbar 4) Pattern Information: Window that displays information about Drawing and Patterns 5) Work.......