<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Francois,<div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>There is no formal XYZ file format definition. Chimera reads the format <a href="https://en.wikipedia.org/wiki/XYZ_file_format" class="">as described in Wikipedia</a>, which only allows for one molecule per file.</div><div class=""><br class=""></div><div class=""><div class="">--Eric</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Eric Pettersen</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>UCSF Computer Graphics Lab</div></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Apr 6, 2023, at 9:09 PM, Francois Berenger via Chimera-users <<a href="mailto:chimera-users@cgl.ucsf.edu" class="">chimera-users@cgl.ucsf.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="">Dear list,</div><div class=""><br class=""></div><div class="">I can read one molecule fine in .xyz format using chimera.</div><div class=""><br class=""></div><div class="">However, if my .xyz file has several molecules (like a MD trajectory),</div><div class="">chimera fails to read it in.</div><div class=""><br class=""></div><div class="">Is there planned support for MD trajectories given as .xyz file?</div><div class=""><br class=""></div><div class="">I have chimera-1.16.</div><div class="">I shall test with ChimeraX very soon.<br class=""></div><div class=""><br class=""></div><div class="">Regards,</div><div class="">F.</div><div class=""><br class=""></div></div>
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