 (but not Open Source) licensing terms.<p>

<li> Bentley itself offers DGN libraries, and tools as part of their
<a href="http://www.bentley.com/opendgn/">OpenDGN</a> program.<p>

<li> <A href="http://www.graphstore.com">GraphStore</a> has a product called
eCADLite that can be used in demo mode as a DGN viewer.<p>

<li> <A href="http://columbus.arup.com">Columbus</a> is a free
document viewer which includes DGN support.<p>

<li> <A href="http://www.cimmetry.com/">AutoVue</a> from Cimmetry.<p>

<li> <a href=