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LAYOUT group codes (continued)<br />
Group codes<br />
Description<br />
14 Minimum extents for this layout (defined by EXTMIN while this layout<br />
is current):<br />
DXF: X value; APP: 3D point<br />
24, 34 DXF: Y and Z values of the minimum extents<br />
15 Maximum extents for this layout (defined by EXTMAX while this layout<br />
is current):<br />
DXF: X value; APP: 3D point<br />
25, 35 DXF: Y and Z values of the maximum extents<br />
146 Elevation<br />
13 UCS origin<br />
DXF: X value; APP: 3D point<br />
23, 33 DXF: Y and Z values of UCS origin<br />
16 UCS X-axis<br />
DXF: X value; APP: 3D vector<br />
26, 36 DXF: Y and Z values of UCS X-axis<br />
17 UCS Y-axis<br />
DXF: X value; APP: 3D vector<br />
27, 37 DXF: Y and Z values of UCS Y-axis<br />
76 Orthographic type of UCS<br />
0 = UCS is not orthographic;<br />
1 = Top; 2 = Bottom;<br />
3 = Front; 4 = Back;<br />
5 = Left; 6 = Right<br />
330 ID/handle to this layout’s associated paper space block table record<br />
331 ID/handle to the viewport that was last active in this layout when the<br />
layout was current<br />
345 ID/handle of AcDbUCSTableRecord if UCS is a named UCS. If not<br />
present, then UCS is unnamed<br />
346 ID/handle of AcDbUCSTableRecord of base UCS if UCS is orthographic<br />
(76 code is non-zero). If not present and 76 code is non-zero, then base<br />
UCS is taken to be WORLD<br />
130 | Chapter 7 OBJECTS Section
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