Draw a straight line, click the smart pen with the left mouse button, and the status box is shown below, then you can draw a line. You can only draw lines, not box selection. Right click to return to the first state. After choosing the smart pen correctly, start drawing lines, click the left button, immediately release and move the mouse, then you will see a straight line, click the left button in the required direction, and then click the right button to finish, so you will get a straight line.

ET clothing CAD software is an excellent CAD clothing design software, which provides rich models and visual operation interfaces for the majority of clothing designers and helps designers to make more personalized and fashionable clothing models.