<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Dear gmsh list,<div class=""><br class=""></div><div class="">I have created a *.msh file from an imported patched *.stl file. After that I call the *.msh file in the *.geo file with the <i class="">merge</i> command. Everytime I reload the script via GUI my points’ identification numbers change.</div><div class=""><br class=""></div><div class="">Two questions:</div><div class="">- Why is this happening?</div><div class="">- How can I prevent gmsh from doing this?</div><div class=""><br class=""></div><div class="">Best regards!</div></body></html>