<div dir="ltr"><div>Sir, </div><div><br></div>I am using CYGWIN and installed all necessary files in order to install NCL by following instructions from <span style="color:rgb(0,102,33);font-size:14px;line-height:16px;white-space:nowrap">www.</span><b style="color:rgb(0,102,33);font-size:14px;line-height:16px;white-space:nowrap">ncl</b><span style="color:rgb(0,102,33);font-size:14px;line-height:16px;white-space:nowrap">.<a href="http://ucar.edu/Download/">ucar.edu/Download/</a></span><b style="color:rgb(0,102,33);font-size:14px;line-height:16px;white-space:nowrap">cygwin</b><span style="color:rgb(0,102,33);font-size:14px;line-height:16px;white-space:nowrap">.shtml</span><div class="" style="color:rgb(128,128,128);height:17px;line-height:16px;white-space:nowrap"><div class="" style="display:inline;margin:0px 3px;vertical-align:middle"><a class="" href="https://www.google.co.in/#" id="am-b0" style="border-radius:0px;font-size:11px;font-weight:bold;height:12px;line-height:27px;margin:0px;min-width:0px;padding:0px;text-align:center;border:0px;color:rgb(128,128,128);width:13px;text-decoration:none;display:inline-block;background-image:none"><span class="" style="border-color:rgb(0,102,33) transparent;border-style:solid;width:0px;height:0px;margin-left:3px;border-width:5px 4px 0px!important"></span></a><div class="" tabindex="-1" style="border:1px solid rgba(0,0,0,0.2);font-size:13px;padding:0px;background-image:initial;background-repeat:initial"><ol style="margin:0px;padding:0px;border:0px"><li class="" style="margin:0px;padding:0px;border:0px;list-style:none"><a class="" href="http://webcache.googleusercontent.com/search?q=cache:Cu7udkefDuQJ:www.ncl.ucar.edu/Download/cygwin.shtml+&amp;cd=1&amp;hl=en&amp;ct=clnk&amp;gl=in" style="text-decoration:none;color:rgb(51,51,51);display:block;padding:7px 18px;outline:0px;font-size:14px"></a></li></ol></div></div></div><span class="" style="line-height:1.4;word-wrap:break-word;color:rgb(84,84,84)"></span><div><br></div>But, when I was trying to type &#39;ncl -V&#39;, it had shown command not found.<div><br></div><div>Can u help to sort out this problem?</div><div><br></div><div>Andy.p   </div></div>