<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">Hi,<DIV><SPAN class="Apple-tab-span" style="white-space:pre"> </SPAN>The latest snapshot release of UCSF Chimera (versions 1.2348-50) now has explicit support for GROMACS trajectories. It requires .tpr and .trr files as input. If you try it out and run into problems or have suggestions, let me know.</DIV><DIV><SPAN class="Apple-tab-span" style="white-space:pre"> </SPAN>The Chimera home page is here:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><A href="http://www.cgl.ucsf.edu/chimera">http://www.cgl.ucsf.edu/chimera</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><SPAN class="Apple-tab-span" style="white-space:pre"> </SPAN>Follow the "snapshot" link to reach the snapshot section of the download page. The home page also describes the fairly wide variety of features that Chimera has. You can find documentation for just the MD-specific features here:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><A href="http://www.cgl.ucsf.edu/chimera/docs/ContributedSoftware/movie/framemovie.html">http://www.cgl.ucsf.edu/chimera/docs/ContributedSoftware/movie/framemovie.html</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>There's also an MD tutorial here:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><A href="http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/tutorials/ensembles2.html">http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/tutorials/ensembles2.html</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>though you might want to do the "Getting Started" tutorial first:</DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV><A href="http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/frametut.html">http://www.cgl.ucsf.edu/chimera/docs/UsersGuide/frametut.html</A></DIV><DIV><BR class="khtml-block-placeholder"></DIV><DIV>--Eric</DIV><BR><BR><DIV> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="5" style="font: 16.0px Helvetica"><SPAN class="Apple-converted-space"> </SPAN>Eric Pettersen</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="5" style="font: 16.0px Helvetica"><SPAN class="Apple-converted-space"> </SPAN>UCSF Computer Graphics Lab</FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="5" style="font: 16.0px Helvetica"><SPAN class="Apple-converted-space"> </SPAN><A href="mailto:pett@cgl.ucsf.edu">pett@cgl.ucsf.edu</A></FONT></P> <P style="margin: 0.0px 0.0px 0.0px 0.0px"><FONT face="Helvetica" size="5" style="font: 16.0px Helvetica"><SPAN class="Apple-converted-space"> </SPAN><A href="http://www.cgl.ucsf.edu">http://www.cgl.ucsf.edu</A></FONT></P> <BR class="Apple-interchange-newline"> </DIV><BR></BODY></HTML>