FT10
image/x-freehand
Magic Bytes
Offset: 0
41 47 44 32
FT10 is a vector graphics template format associated with FreeHand 10, originally developed by Macromedia and later acquired by Adobe Systems. Designers utilized this file type to store reusable layouts, styles, and settings, facilitating the consistent creation of new vector illustrations and publications. As a legacy format following the discontinuation of FreeHand in 2007, these files are primarily accessed today through specific conversion tools or archival software like Adobe Illustrator.
Validation Code
How to validate .ft10 files in Python
Python
def is_ft10(file_path: str) -> bool:
"""Check if file is a valid FT10 by magic bytes."""
signature = bytes([0x41, 0x47, 0x44, 0x32])
with open(file_path, "rb") as f:
return f.read(4) == signature
How to validate .ft10 files in Node.js
Node.js
function isFT10(buffer: Buffer): boolean {
const signature = Buffer.from([0x41, 0x47, 0x44, 0x32]);
return buffer.subarray(0, 4).equals(signature);
}
Go
func IsFT10(data []byte) bool {
signature := []byte{0x41, 0x47, 0x44, 0x32}
if len(data) < 4 {
return false
}
return bytes.Equal(data[:4], signature)
}
API Endpoint
GET
/api/v1/ft10
curl https://filesignature.org/api/v1/ft10