SHP (.shp)
.shp file signature | application/x-shapefile
Magic Bytes
Offset 0
00 00 27 0A
Sources: Apache Tika
Extension
.shp
MIME Type
application/x-shapefile
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .shp files in Python
def is_shp(file_path: str) -> bool:
"""Check if file is a valid SHP by magic bytes."""
signature = bytes([0x00, 0x00, 0x27, 0x0A])
with open(file_path, "rb") as f:
return f.read(4) == signature
How to validate .shp files in Node.js
function isSHP(buffer: Buffer): boolean {
const signature = Buffer.from([0x00, 0x00, 0x27, 0x0A]);
return buffer.subarray(0, 4).equals(signature);
}
How to validate .shp files in Go
func IsSHP(data []byte) bool {
signature := []byte{0x00, 0x00, 0x27, 0x0A}
if len(data) < 4 {
return false
}
return bytes.Equal(data[:4], signature)
}
API Endpoint
/api/v1/shp
curl https://filesignature.org/api/v1/shp
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .shp file?
A .shp file is a SHP file.
What are the magic bytes for .shp files?
The magic bytes for SHP files are 00 00 27 0A at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .shp file?
To validate a .shp file, read the first bytes of the file and compare them against the known magic bytes (00 00 27 0A) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .shp files?
The primary MIME type for .shp files is application/x-shapefile.
Is it safe to open .shp files?
SHP (.shp) 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.