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Function Description: The UCSAXISANG system variable is used to store the default angle when rotating the UCS around one of its axis by using the X, Y, or Z options of USC command. Type : Integer Saved in : Registry Initial value : 90 Range : 5,10,15... Read More

Function Description: The PUCSBASE system variable is used to store the UCS name defines origin and orientation for ortho UCS settings (only in paper space). Type : Strings Saved in : Drawing Initial value : "" Read More

Function Description: The VIEWDIR system variable is used to store the view direction by UCS coordinates in current viewport.(Read-Only) Type : 3D vectorSaved in : Drawing Initial value : 0.0000,0.0000,1.0000 It describes the camera point as the 3D... Read More

Function Description: The TARGET system variable is used to store the target UCS coordinates for perspective projection in current viewport.(Read-Only) Type : 3D point Saved in : Drawing Initial value : 0.0000,0.0000,0.0000   Read More

Define user coordinate systems You can apply a user coordinate system (UCS ) with its own 0,0,0 origin and orientation in three-dimensional spaces. To simplify construction of three-dimensional entities, you can create as many user coordinate... Read More

Updates any other dimension(s) to the current dimension style you want to apply. Menu: Express>Dimension>Update Dimension Command Entry: DIMUPDATE Command line prompts as follows: Select a dimension for standard: Select a dimension as a base... Read More

Apply the current dimension style to the dimensions in the drawing. Menu : Express>Dimension>Change Dimstyle Command Entry : Dimstyle   Read More

You can edit a referenced drawing by opening it directly or by editing it in-place within the current drawing. Clip external references You can define a clipping boundary for a XREF to establish which part should be visible or hidden. Clipped... Read More

If you attach a drawing as a XREF , the referenced drawing is linked to the current drawing. Any changes to the xref drawing are displayed in the current drawing when it is opened or reloaded. You can also insert an entire drawing as block in... Read More

Insert Blocks Once a BLOCK is inserted into a drawing, a block reference is created and you can specify its location, SCALE and rotation (ROTATE). Insert a Drawing File as a Block You can INSERT a entire drawing file as a block in current drawing... Read More