Chris, I can definitely do that, since I have the original files (imagery and elevation) in segregated in separate sub-directories.
I'd still need to be able to visualize them though as I test the build process to ensure that I'm seeing the 3D aspect of the overall terrain. With a VRT, I'm not sure how to do that. ... Cheers, Steven ------------------ Read this topic online here: http://forum.openscenegraph.org/viewtopic.php?p=75951#75951 _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org