Granny Viewer 2.11 -

While the paid Granny SDK included exporters, version 2.11 of the viewer was discovered to have hidden export functionality. With the right command-line arguments or debug menu hacks, advanced users can export data to:

Granny Viewer 2.11 can load animation .gr2 files (or animations embedded within a model file) and play them back frame-by-frame. You can scrub through the timeline, adjust playback speed, and examine animation events (e.g., footstep sounds or attack triggers).

| Tool | Purpose | |------|---------| | Noesis (Rich Whitehouse) | Batch conversion, export to FBX/DAE, texture support. | | Granny2Lib (Python bindings) | Scriptable inspection & modification. | | 010 Editor + Granny Template | Binary-level debugging. | | Blender 2.79 + Granny Importer | Direct import (unstable for complex animations). | granny viewer 2.11

For aspiring technical artists, examining professional .gr2 files is an education. You can load a BioShock Big Daddy model and see exactly how Irrational Games optimized vertex count and used LOD (Level of Detail) groups. Granny Viewer 2.11 shows you the raw data behind award-winning art.

The software allows you to load a .gr2 file and instantly see the 3D mesh. You can toggle wireframe mode, shaded mode, and bounding boxes. Unlike modern viewers, Granny Viewer 2.11 is incredibly lightweight—it can load multi-megabyte files in under a second on a decade-old PC. While the paid Granny SDK included exporters, version 2

Granny Viewer 2.11 is a standalone visualization and debugging tool designed to preview 3D models, animations, and textures exported in the Granny 3D file format (.gr2). It serves as the primary utility for developers using the Granny SDK to validate asset pipelines, check animation blending, and inspect mesh data before importing assets into a game engine.

Although Granny Viewer is GUI-based, it accepts a file as an argument: The software allows you to load a

GrannyViewer.exe "C:\extracted\character_mesh.gr2"

To quickly check multiple files:

for %f in (*.gr2) do start /wait GrannyViewer.exe "%f"