2011

Table Of Contents
empty selection set A selection set that contains no objects.
enterprise customization file A CUI file that is typically controlled by a CAD
manager. It is often accessed by many users and is stored in a shared network
location. The file is read-only to users to prevent the data in the file from
being changed. A CAD manager creates an enterprise CUI file by modifying
a main CUI file and then saving the file to the support location defined in
the Options dialog box, Files tab.
environment map A bitmap that is used to simulate reflections in materials
that have reflective properties. The map is wrapped around the scene and
any reflective object will show the appropriate portion of the map in the
reflective parts of its material.
environment variable A setting stored in the operating system that controls
the operation of a program.
expanded panel
An area on the ribbon associated with a ribbon panel. An expanded panel
contains additional tools and controls. See also ribbon panel and ribbon.
explode To disassemble a complex object, such as a block, dimension, solid,
or polyline, into simpler objects. In the case of a block, the block definition
is unchanged. The block reference is replaced by the components of the block.
See also block, block definition, and block reference. (EXPLODE)
exploded dimension Independent objects that have the appearance of a
dimension but are not associated with the dimensioned object or each other.
Controlled by the DIMASSOC system variable. See also associative dimension,
nonassociative dimension, and explode. (EXPLODE)
extended tooltips When hovered over the tooltip for a period of time, displays
additional information.
extents See drawing extents.
external reference (xref) A drawing file referenced by another drawing. (XREF)
extrusion A 3D solid created by sweeping an object that encloses an area
along a linear path.
face A triangular or quadrilateral portion of a surface object.
face color mode A setting in the visual style that controls how color is
displayed on a face.
face style A setting in the visual style that defines the shading on a face.
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