 one element at a time is kept in memory.  If
the file is "indexed" an additional 12 bytes per element is kept in memory
after a pre-scan, but this isn't required.<P>

<li> <b>Does DGNLib include code to draw DGN elements?</b><p>

No, but there is a <a href="representation.html">document</a> that tries to
indicate how to properly draw DGN elements given the structures returned by
DGNLib.  The OGR layer re-interprets the drawing information into
<a href="http://www.gdal.org/ogr_feature_style.html">OGR Featur