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Function Description: The UCSXDIR system variable is used to store the X direction of current UCS in current viewport of current space.(Read-Only) Type : 3D point Saved in : Drawing Initial value : 0.0000,1.0000,0.0000 The X direction of UCS could be... Read More

Function Description: The UCSORG system variable is used to store the current users coordinate original point in current viewport of current space.(Read-Only) Type : 3D point Saved in : Drawing Initial value : 0.0000,0.0000,0.0000   Read More

Function Description: The UCSNAME system variable is used to store the current users coordinate name in current viewport of current space.(Read-Only) Type : Strings Saved in : Drawing If the current UCS has not been named, it returns a null character... Read More

Function Description: The TILEMODE system variable is used to control whether it is allowed to access paper space. Type : Integer Saved in : Drawing Initial value : 1 Range : 0,1 System Variable Value: 0 : allow to access paper space and set the... Read More

Function Description: The SNAPUNIT system variable is used to set the snap space for current viewport. Type : 2D pointSaved in : Drawing Initial value : " 0.5000,0.5000 (Imperial) or 10.0000,10.0000 (Metirc) If specified SNAPSTYL to be 1, the X value... Read More

Function Description: The QVLAYOUTPIN system variable is used to control the default display state of preview images in model space and layout in a drawing. Type : Integer Saved in : Registry Initial value : 0 Range : 0,1 System Variable Value: 0 :... Read More

Function Description: The PSLTSCALE system variable is used to control the linetype scaling of objects in paper space viewports. Type : Integer Saved in : Drawing Initial value : 1 Range : 0,1 System Variable Value: 0 : no special linetype scaling.... Read More

Function Description: The LIMMIN system variable is used to store the left-bottom corner grid limit in current space by world UCS. Type : 2D points Saved in : Drawing Initial value : 0.0000,0.0000 The LIMMIN is read only when paper space is active... Read More

Function Description: The LIMMAX system variable is used to store the right-top corner grid limit in current space by world UCS. Type : 2D points Saved in : Drawing Initial value : 12.0000,9.0000 (Imperial) or 420.0000,297.0000 (Metric) The LIMMAX is... Read More

Function Description: The ISAVEPERCENT system variable is used to determine the amount of wasted space that allowed in a drawing file. Type : Integer Saved in : Registry Initial value : 50 Range : 0 ~ 100 The value of ISAVEPERCENT system variable is... Read More