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Function Description: The ANGDIR system variable is used to set the direction of positive angle. It is measures from angle 0 relative to the orientation of current UCS. Type : Integer Saved in : Drawing Initial value : 0 Range : 0,1 System Variable... Read More

Function Description: The NORTHDIRECTION system variable is used to specify the angle between the Y axis of WCS and north of grid. Type : Real Saved in : Drawing Initial value : 0.0000 This system variable is not affected by AUNITS and AUPREC. Read More

Function Description: The DIMTXTDIRECTION system variable is used to specify the dimension text reading direction. Type : Integer Saved in : Drawing Initial value : 0 Range : 0,1 System Variable Value: 0 : display dimension text in left-to- right... Read More

The 3DORBIT command is used to dynamically observe 3D objects in 3D space, but it is limited in horizontal and vertical directions. Command Access: Ribbon : View > Navigate 2D > Constrained Orbit > Constrained OrbitMenu : View > Orbit >... Read More

Function Description: The ORTHOMODE system variable is used to constrain cursor movement in perpendicular direction. Type : Integer Saved in : Drawing Initial value : 0 Range : 0,1 When the ORTHOMODE is on, the cursor could move horizontally and... Read More

Function Description: The GRIDUNIT system variable is used to specify the grid space (in X and Y directions) in current viewport. Type : 2D point Saved in : Drawing Initial value : (0.5000,0.5000)(Imperial) or (10,10)(Metric) To specify the default... Read More