Topics in this section

• EDGEMODE

  Controls how the TRIM and EXTEND commands determine cutting and boundary edges.

• ELEVATION

  Stores the current elevation of new objects relative to the current UCS.

• ENTERPRISEMENU

  Displays the file name for the enterprise CUI (if defined), including the path for the file name.

• ERRNO

  Displays the number of the appropriate error code when an AutoLISP function call causes an error that AutoCAD detects. AutoLISP applications can inspect the current value of ERRNO with (getvar "errno").

• ERSTATE

  Determines whether the External References palette is open or closed.

• EXPERT

  Controls whether certain prompts are issued.

• EXPLMODE

  Controls whether the EXPLODE command supports nonuniformly scaled (NUS) blocks.

• EXTMAX

  Stores the upper-right point of the drawing extents. Expands outward as new objects are drawn; shrinks only with ZOOM All or ZOOM Extents. Reported in world coordinates for the current space.

• EXTMIN

  Stores the lower-left point of the drawing extents. Expands outward as new objects are drawn; shrinks only with ZOOM All or ZOOM Extents. Reported in world coordinates for the current space.

• EXTNAMES

  Sets the parameters for named object names (such as linetypes and layers) stored in definition tables.