The supported model formats include: {{(idx > 0 ? ", " : "") + format}}
"SIB" 3D model format, which is usually developed by Silicon Graphics Inc. (SGI) a file format for storing and representing 3D model data.
The "SIB" format may have been designed to conveniently store and load 3D model data on the SGI platform.
In the early days of Computer Graphics, you might have encountered "SIB" files for processing and rendering 3D graphics data.