<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Hello<div><br></div><div>I tried this with the attached code but I still get wrong normals.</div><div><br></div><div><p style="margin: 0px; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures">./dmplex -dm_plex_filename ug_periodic.msh -dm_localize_height 1</span></p><p style="margin: 0px; font-stretch: normal; font-size: 15px; line-height: normal; font-family: Menlo;"><span style="font-variant-ligatures: no-common-ligatures"><br></span></p></div><div>Code and grid file are attached</div><div><br></div><div>Thank you</div><div>praveen</div><div><br></div><div></div></body></html>