GLB packages glTF scene data, materials, textures and animation into a compact binary asset. It is widely used for web, real-time and game workflows, but quick inspection often means opening a large editor or building a temporary viewer.
3D Viewer Pro provides a smaller inspection loop: open the GLB, verify the silhouette and material response, check texture and geometry counts, then play any animation the file contains. The same PBR, Clay, Wireframe and Normals modes make it easier to separate appearance from structure.
The asset stays on the Windows device. 3D Viewer Pro parses it locally and does not require a cloud conversion service.