Export colorized volume to .gltf

[cpinter (Csaba Pinter)]

You cannot save a volume rendering, colorized or not. It is just a visual representation of volumetric data. I suggest reading this thread where this was discussed in detail:

Save volume rendering as STL file

Hello, I am a new user on 3D slicer. I was using the display preset feature under volume rendering, and I was wondering if there is a way to save what I was viewing as an .stl or 3D printable file. For example, I was viewing a sample MRI using the CT-cardiac3 preset display. When I tried to save that specific 3D preset displayed sample in a .stl file, the option was unavailable. I was only able to see .vp (volume property), .txt formats. Is there a way to accomplish what I desire in 3D slic…