Introduction and application of CAD common button functions

This tutorial is for students who are just starting to learn cad software, in order to quickly understand the common functions of cad! Get you started quickly with cad drawing software. The following small series will introduce you to some basic operating skills of cad. 1. Open the cad software, the following interface appears, the upper right corner is the key function of today's main talk, and the most commonly used function! 2. Use the commonly used buttons to draw straight lines and rectangles, just draw a line and a rectangle, so as to introduce the function of other function buttons. 3. Click the left mouse button and select the image to be edited. 4. Press the copy button on the right to start. Copy the original image and drag the original image to the copy point