AutoCAD 2008 User's Guide > Create and Modify Objects > Use Precision Tools > Restrict Cursor Movement > Use Orthogonal Locking (Ortho Mode) > 
Use Orthogonal Locking (Ortho Mode)
Concept Procedure Quick Reference
 
 
 

Commands

ORTHO

Constrains cursor movement to the horizontal or vertical direction

System Variables

ORTHOMODE

Constrains cursor movement to the perpendicular

TEMPOVERRIDES

Turns temporary override keys on and off

Utilities

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Command Modifiers

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