<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Salar,<div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>What version did you download? The 1.15 version should not have this problem. If you downloaded an earlier version for whatever reason, you should be able to open it by following the procedure in this post: <a href="https://plato.cgl.ucsf.edu/pipermail/chimera-users/2020-February/016457.html" class="">https://plato.cgl.ucsf.edu/pipermail/chimera-users/2020-February/016457.html</a></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 Oct 24, 2021, at 1:02 PM, salar moniri 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="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><meta http-equiv="Content-Type" content="text/html; charset=utf-8" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello there,<div class="">I have downloaded Chimera but i get an error saying <b style="font-family: "Helvetica Neue"; font-size: 13px;" class="">“Chimera” can’t be opened because Apple cannot check it for malicious software. any idea how to </b><b style="font-family: "Helvetica Neue";" class=""><font size="2" class="">fix this?</font></b></div><div class=""><b style="font-family: "Helvetica Neue";" class=""><font size="2" class=""><br class=""></font></b></div><div class=""><b style="font-family: "Helvetica Neue";" class=""><font size="2" class="">Thank you,</font></b></div><div class=""><b style="font-family: "Helvetica Neue";" class=""><font size="2" class="">Salar</font></b></div></div></div>_______________________________________________<br class="">Chimera-users mailing list: <a href="mailto:Chimera-users@cgl.ucsf.edu" class="">Chimera-users@cgl.ucsf.edu</a><br class="">Manage subscription: <a href="https://plato.cgl.ucsf.edu/mailman/listinfo/chimera-users" class="">https://plato.cgl.ucsf.edu/mailman/listinfo/chimera-users</a><br class=""></div></blockquote></div><br class=""></div></body></html>