BIN: glTF External Buffer Payload
The binary payload the external-buffer glTF in this group points at: tightly-packed positions, normals and indices with 4-byte alignment padding. Not viewable on its own: its bufferViews live in the JSON.
| Field | Value |
|---|---|
| Role | glTF buffer (external) |
| Byte length | 10656 |
| Contents | POSITION + NORMAL + indices |
| Referenced by | external-buffer.gltf |
| Alignment | padded to 4 bytes |
Specifications
- Format
- raw glTF buffer
- Bytes
- 10656
- Contents
- POSITION, NORMAL, indices
- Alignment
- 4-byte padded
- Referenced By
- external-buffer.gltf
Testing contract
Reference control- Scenario
- Fetch this file at the byteOffset/byteLength of each bufferView in external-buffer.gltf.
- Expected result
- Every view lies inside the 10656-byte payload and each accessor's element count matches its declared type and componentType.
What is a .bin file?
A .bin file is a generic binary blob with no specific format. Raw bytes whose meaning depends entirely on the producing application (firmware images, memory dumps, serialized payloads). The extension signals only 'not text.'
How to use this file
Use an example .bin file to test binary/hex viewers, file-type sniffing, octet-stream handling, and download pipelines that must not corrupt arbitrary bytes.
How to use this file for testing
“BIN: glTF External Buffer Payload” is a deterministic Testaroo fixture for Conversion testing, Error handling. The same content exported across many formats and linked as a group, so you can convert one and diff against the expected twin.
Documented properties for this file: raw glTF buffer. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such, expect parsers to fail loudly rather than silently accept them.
3D and CAD fixtures carry one small, documented solid or scene. Convert and inspect against the known geometry, units, and structure; format twins let you diff interchange fidelity, and the 3D viewer previews the actual mesh.
Generated by generation/models_p7.py. Free for any use, no attribution required, license.
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