<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>Hi Neks,<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>I was trying to convert my mesh with exo format to NEK frmat using exo2nek tool from NEK5000.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>When I run exo2nek I am facing a trouble shown below:<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Could you please tell me what are the options that I have to solve this:<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>exodus.exo                       is an EXODUSII file; version 0.00<br>I/O word size 8<br><br>database parameters:<br><br>title         =  Created by ICEMCFD - EXODUS II Interface                                        <br><br>num_dim       =        2<br>num_nodes     =   296877<br>num_elem      =   295536                                                                                                             <br>num_elem_blk  =        1                                                                                                             <br>num_side_sets =        0                                                                                                             <br>                                                                                                                                     <br>element block id   =        1                                                                                                        <br>element type       = QUAD                                                                                                            <br>num_elem_in_block  =   295536                                                                                                        <br>num_nodes_per_elem =        4                                                                                                        <br>ERROR: Only QUAD9 elements are allowed in a 2D mesh!                                                                                 <br>num_nodes_per_elem=   4<br>Note: The following floating-point exceptions are signalling: IEEE_DENORMAL<br><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Thanks<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div>Sijo GEORGE<br data-mce-bogus="1"></div></div></body></html>