.obj

Wavefront OBJ, the plain-text 3D geometry format from Alias Wavefront for mesh models

Dedicated renderer

Format facts

MIME type: model/obj
Apple UTI: custom
Stock Quick Look: shown as plain text
Planned approach (census): special-renderer
Icon hint: generic-icon
Prevalence: universal

Renderer note (from the census)

parse v/f lines for vertex/face count

Gotchas: legacy 3D mesh