NVIDIA Scene Graph binary file (.nbf)
.nbf file signature | application/octet-stream
NVIDIA Scene Graph binary file
Magic Bytes
Offset 0
23 4E 42 46
Sources: Gary Kessler
Extension
.nbf
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .nbf files in Python
def is_nbf(file_path: str) -> bool:
"""Check if file is a valid NBF by magic bytes."""
signature = bytes([0x23, 0x4E, 0x42, 0x46])
with open(file_path, "rb") as f:
return f.read(4) == signatureHow to validate .nbf files in Node.js
function isNBF(buffer: Buffer): boolean {
const signature = Buffer.from([0x23, 0x4E, 0x42, 0x46]);
return buffer.subarray(0, 4).equals(signature);
}How to validate .nbf files in Go
func IsNBF(data []byte) bool {
signature := []byte{0x23, 0x4E, 0x42, 0x46}
if len(data) < 4 {
return false
}
return bytes.Equal(data[:4], signature)
}API Endpoint
/api/v1/nbf
curl https://filesignature.org/api/v1/nbf
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .nbf file?
A .nbf file is a NVIDIA Scene Graph binary file file. NVIDIA Scene Graph binary file
What are the magic bytes for .nbf files?
The magic bytes for NVIDIA Scene Graph binary file files are 23 4E 42 46 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .nbf file?
To validate a .nbf file, read the first bytes of the file and compare them against the known magic bytes (23 4E 42 46) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .nbf files?
There is no officially registered MIME type for .nbf files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .nbf files?
NVIDIA Scene Graph binary file (.nbf) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.