Format

AutoCAD Block Attribute Template

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Summary

Name: AutoCAD Block Attribute Template
Identifiers: PUID: x-fmt/24
Description: AutoCAD Block Attribute Template file is used when extracting attribute information from a drawing which creates a text file for use with database software. Signatures based on v. 2005, 2006, 2008 versions. Any information which can help us expand these signatures would be valuable.
Format encoding: Text
File extensions: blk
Submitted by: Digital Preservation Department / The National Archives

Internal signatures

AutoCAD Block Attribute Template

Description: Absolute from beginning of file, magic bytes: …..ÿÿÿÿ………….AcDx

Byte sequences

Min Frag Length: Absolute from BOF
Offset: 0
Max offset: 0
Byte Sequence: 0001000000FFFFFFFF01000000000000000C02000000{1}41634478
Endianness: None

AutoCAD Block Attribute Template, BlockInfo

Description: Absolute from beginning of file, magic bytes: ……ÿÿ….CEattBlockInfo

Byte sequences

Min Frag Length: Absolute from BOF
Offset: 0
Max offset: 0
Byte Sequence: 01000000{1}00FFFF01000E004345617474426C6F636B496E666F
Endianness: None

Changelog

V115

Release date

15 November 2023
- Added signature
  
  AutoCAD Block Attribute Template: Signature researched and samples provided by The National Archives and Records Administration.
- Updated
  
  AutoCAD Block Attribute Template: Two new internal signatures and updated description. Submitted by The National Archives and Records Administration.
V83

Release date

17 December 2015
- Updated
  
  AutoCAD Block Attribute Template: Added description.