Hi, I hope you are well! Why do these columns appear when creating the 3d model? https://www.dropbox.com/s/7eja5m4d92jrmdr/MODELO_3.png?dl=0 Can it be fixed? Thanks CA -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20190930/ac2aba85/attachment.html>