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Function Description: The LASTANGLE system variable is used to store the ending tangent angle of last inputted arc, line, or polyline relative to XY plane in current UCS.(Read-Only) Type : Real Saved in : Not saved Initial value : 0.0000   Read More

Function Description: The UCSYDIR system variable is used to store the Y 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 Y direction of UCS could be... Read More

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 UCSVIEW system variable is used to determine whether the current UCS stored with named view. Type : Integer Saved in : Registry Initial value : 1 Range : 0,1 System Variable Value: 0 : do not store current UCS together with... Read More

Function Description: The SNAPANG system variable is used to set the snap and grid rotation angle in current viewport relative to current UCS settings. Type : Real Saved in : Drawing Initial value : 0.0000 In specifying a none zero value for SNAPANG... Read More

Function Description: The SNAPBASE system variable is used to set the snap and grid original point for the current viewport relative to current UCS settings. Type : 2D pointSaved in : Drawing Initial value : 0.0000,0.0000   Read More

Function Description: The UCSVP system variable is used to determine whether the UCS in other viewport is dependent or independent of UCS in current viewport. Type : Integer Saved in : Drawing Initial value : 1 Range : 0,1 System Variable Value: 0 :... Read More

The UCSICON command is used to control the visibility, position, appearance, and option of UCS icons. Command Access: Ribbon : View > Ordinate > UCS Icon Menu : View > Display > UCS Icon > OnCommand : UCSICON Command Prompts: Enter an... Read More

Function Description: The UCSICON system variable is used to control the visibility, location, appearance, and selectability of the UCS icon.The coordinate system is different in paper space and model space. In the model space, user could switch... Read More

The BASE command is used to insert base point for the current drawing settings. Command Access: Ribbon : Home > Block > Set Base PointMenu : Draw > Block > Base pointCommand : BASE (or 'base for transparent use) Command Prompts:... Read More