The pithy formula of drawing tools includes L+space for drawing straight lines and C+space for drawing circles; A+space is to draw an arc, REC+space is to draw a rectangle. The key shortcuts that are not commonly used include: TR for trimming graphics, CHA for chamfering; Zoom and hold SC to arrange AR in the array. The pithy formula of key F is: press F1 for help, press F2 for close; Object snap F3, digitizer f4, etc

The pithy formula table for the shortcut keys of cad

The pithy formula for creating shortcut keys of cad includes: L+space is to draw a straight line, and C+space is to draw a circle; A+space is to draw an arc, REC+space is to draw a rectangle; PO+space is the creation point, M+space is the move command; DT can create single-line text, MT can create multi-line text; The command key for filling is H

In addition to the basic keys, the modification tool also has less commonly used shortcut keys, such as TR for trimming graphics and CHA for chamfering; Zoom and hold SC to arrange AR array; Extend the line EX and rotate the figure with RO; Move the shortcut M key, and CO can be used for copying

The F key has the functions of file management and capture. Besides the annotation tool, there may also be a format tool. Help press F1, close press F2; Object snap F3, digitizer f4; Dynamic ucsF6, switch grid F7; Press F8 for orthogonality and F9 for capture; Object tracking F11, dynamic input F12