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<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 everyone!<div class=""><br class=""></div><div class=""> Could use DMDA create dm write to gmsh format file? Or vtk?</div><div class="">I tried <span style="font-family: Menlo; font-size: 11px;" class="">dm/tutorials/ex1.c </span></div><div class=""><font face="Menlo" class=""><span style="font-size: 11px;" class=""> ./ex1 </span></font><span style="font-family: Menlo; font-size: 11px;" class="">-dm_view ascii:ex1.msh</span></div><div class=""><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">cat ex1.msh </span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">DM Object: 1 MPI processes</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> type: da</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Processor [0] M 10 N 8 m 1 n 1 w 2 s 1</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">X range of indices: 0 10, Y range of indices: 0 8</span></div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks</div><div class="">Abel</div></body></html>