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@@ -1,62 +1,77 @@
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<h2>DESCRIPTION</h2>
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-Converts DXF format CAD files to GRASS vector format. The following graphical
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-objects (DXF entities) are supported:
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+<em>v.in.dxf</em> converts DXF format CAD files to GRASS vector
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+format. The following graphical objects (DXF entities) are supported:
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<ul>
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-<li>GRASS point type:</li>
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- <li><ul>
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- <li><B>DXF POINT</B></li>
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- </ul></li>
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-<li>GRASS line type:</li>
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- <li><ul>
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- <li><B>DXF LINE</B></li>
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- <li><B>DXF POLYLINE</B></li>
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- <li><B>DXF LWPOLYLINE</B></li>
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- <li><B>DXF ARC</B></li>
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- <li><B>DXF CIRCLE</B></li>
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- <li><B>DXF TEXT</B></li>
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- </ul></li>
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-<li>GRASS face type:</li>
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- <li><ul>
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- <li><B>DXF POLYFACE MESHES</B></li>
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- <li><B>DXF 3DFACE</B></li>
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- </ul></li>
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+ <li>point
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+ <ul>
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+ <li><b>DXF POINT</b></li>
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+ </ul>
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+ </li>
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+ <li>line
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+ <ul>
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+ <li><b>DXF LINE</b></li>
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+ <li><b>DXF POLYLINE</b></li>
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+ <li><b>DXF LWPOLYLINE</b></li>
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+ <li><b>DXF ARC</b></li>
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+ <li><b>DXF CIRCLE</b></li>
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+ <li><b>DXF TEXT</b></li>
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+ </ul>
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+ </li>
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+ <li>face
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+ <ul>
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+ <li><b>DXF POLYFACE MESHES</b></li>
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+ <li><b>DXF 3DFACE</b></li>
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+ </ul>
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+ </li>
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</ul>
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-Table and column names are changed to lowercase characters for easier SQL usage
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-(lowercase table/column names avoid the need to quote them if the attribute
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-table is stored in a SQL DBMS such as PostgreSQL).<p>
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+Table and column names are changed to lowercase characters for easier
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+SQL usage (lowercase table/column names avoid the need to quote them
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+if the attribute table is stored in a SQL DBMS such as PostgreSQL).
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-The "layer" column will contain the name(s) of the DXF input layer(s). The DXF
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-entity type string will be stored in the "entity" column as uppercase.<p>
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+<p>
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+The "layer" column will contain the name(s) of the DXF input
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+layer(s). The DXF entity type string will be stored in the "entity"
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+column as uppercase.
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-The "handle" column can be used to store small bits of data associated with any
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-entity in the DXF file (i.e., entity handle or unique object identifiers in the
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-layer). The entity handle is a "text string of up to 16 hexadecimal digits",
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-which is a 64-bit integer (currently not supported by GRASS database drivers).
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-For text type entities, the text value will be stored in the "label" column of
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-the GRASS vector output map. Neither the "handle" nor "label" column is
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-mandatory.
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+<p>
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+The "handle" column can be used to store small bits of data associated
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+with any entity in the DXF file (i.e., entity handle or unique object
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+identifiers in the layer). The entity handle is a "text string of up
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+to 16 hexadecimal digits", which is a 64-bit integer (currently not
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+supported by GRASS database drivers). For text type entities, the
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+text value will be stored in the "label" column of the GRASS vector
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+output map. Neither the "handle" nor "label" column is mandatory.
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-<H2>REFERENCES</H2>
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+<h2>REFERENCES</h2>
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<a href="http://en.wikipedia.org/wiki/AutoCAD_DXF">AutoCad DXF</a> (from Wikipedia, the free encyclopedia)<br>
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<a href="http://usa.autodesk.com/adsk/servlet/item?siteID=123112&id=12272454&linkID=10809853">DXF References</a> (Autodesk-supplied documentation)
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-<H2>SEE ALSO</H2>
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+<h2>SEE ALSO</h2>
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-<EM><A HREF="v.out.dxf.html">v.out.dxf</A></EM>,
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-<EM><a href="vectorintro.html">Introduction to GRASS vector map processing</a></EM>
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+<em>
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+ <a href="v.out.dxf.html">v.out.dxf</a>,
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+ <a href="v.in.ogr.html">v.in.ogr</a>,
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+ <a href="v.out.ogr.html">v.out.ogr</a>
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+</em>
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+<p>
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+<em>
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+ <a href="http://grass.osgeo.org/wiki/Import_DXF">How-to import DXF files in wxGUI</a> (from GRASS User Wiki)
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+</em>
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-<H2>AUTHORS</H2>
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+<h2>AUTHORS</h2>
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-Original written by Chuck Ehlschlaeger, 6/1989<BR>
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-Revised by Dave Gerdes, 12/1989<BR>
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+Original written by Chuck Ehlschlaeger, 6/1989<br>
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+Revised by Dave Gerdes, 12/1989<br>
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US Army Construction Engineering Research Lab
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-<P>
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-Updated for GRASS 6 and 3D support. Huidae Cho, 3/2006<BR>
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+
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+<p>
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+Updated for GRASS 6 and 3D support. Huidae Cho, 3/2006<br>
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With minor additions by Benjamin Ducke (Oxford Archaeology), 4/2009
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-<P><I>Last changed: $Date$</I>
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+<p>
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+<i>Last changed: $Date$</i>
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