Audition graphic filter file (.flt)
.flt file signature | application/octet-stream
Audition graphic filter file (Adobe)
Magic Bytes
Offset 0
00 01 01
Sources: Gary Kessler
All Known Signatures
3 signature variants are documented for .flt files across multiple sources.
| Hex Signature | Offset | Sources |
|---|---|---|
| 00 01 01 | 0 | Gary Kessler |
| 4D 5A 90 00 03 00 00 00 | 0 | Gary Kessler |
| 76 32 30 30 33 2E 31 30 0D 0A 30 0D 0A | 0 | Gary Kessler |
Extension
.flt
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .flt files in Python
def is_flt(file_path: str) -> bool:
"""Check if file is a valid FLT by magic bytes."""
signature = bytes([0x00, 0x01, 0x01])
with open(file_path, "rb") as f:
return f.read(3) == signature
How to validate .flt files in Node.js
function isFLT(buffer: Buffer): boolean {
const signature = Buffer.from([0x00, 0x01, 0x01]);
return buffer.subarray(0, 3).equals(signature);
}
How to validate .flt files in Go
func IsFLT(data []byte) bool {
signature := []byte{0x00, 0x01, 0x01}
if len(data) < 3 {
return false
}
return bytes.Equal(data[:3], signature)
}
API Endpoint
/api/v1/flt
curl https://filesignature.org/api/v1/flt
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .flt file?
A .flt file is a Audition graphic filter file file. Audition graphic filter file (Adobe)
What are the magic bytes for .flt files?
The magic bytes for Audition graphic filter file files are 00 01 01 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .flt file?
To validate a .flt file, read the first bytes of the file and compare them against the known magic bytes (00 01 01) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .flt files?
There is no officially registered MIME type for .flt files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .flt files?
Audition graphic filter file (.flt) 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.