Introduction - If you have any usage issues, please Google them yourself
1.sv to create a user selected target coordinates and rotate the view to a new coordinate system
2.wv restore the world coordinate system and world view
3.av automatically the current view of the user coordinate system and the view changes according to
4.zz window choose enlarged view
5.zw with focus capture, window choose enlarged view
6.zd dynamic enlarged view
7.xs stretched display crosshairs
8. layon selected layer display
9. layoff hidden layer selection
10.laylock locked layer selection
11.layfreeze election Freezing
12. The continued dimensions D1- linear dimension D2- aligned dimension
13.z0 Z axis return 0
14.mulicopy continuous replication