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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 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 PSVPSCALE system variable is used to set scale factors for all new created viewports. Type : Real Saved in : Drawing Initial value : 0.0000 The viewport scale factor is defined by comparing the drawing units in paper space... 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 PREVIEWTYPE system variable is used to control which viewport will use the drawing thumbnail preview. Type : Integer Saved in : Drawing Initial value : 0 Range : 0,1 System Variable Value: 0 : use last saved view1 : use the... Read More

Function Description: The MAXACTVP system variable is used to set the maximum number for active viewports at one time in layout. Type : Integer Saved in : Drawing Initial value : 64 The MAXACTVP does not have effect on viewport number for plotting. Â... Read More

Function Description: The GTLOCATION system variable is used to control the initial location of the 3 D move, 3D rotate, and 3D scale when selecting objects before starting a command in a viewport with 3D visual style. Type : Integer Saved in :... Read More

Function Description: The CVPORT system variable is used to change identification code in current viewport. Type : Integer Saved in : Drawing Initial value : 2 System Variable Value: Users could change current viewport by setting the CVPORT system... Read More

  Command name: M2LVPORT    M2LVPORT command creates a viewport on layout space by selecting objects in the model space. And then calculate the viewport size according to the set scale and locate the viewport in the layout space. You can... Read More

You can select many objects at the at the same time at the Select Objects prompt. Specify a Rectangular Selection Area You can select many object by specifying opposite corners to establish a rectangular area. which objects are selected, depending on... Read More