BLK files exist as 3 different types. Please find information about each of them below.
Type 1: AutoCAD Block Template File
The BLK file extension is used for AutoCAD Block Template Files. These files contain layers and objects to create new blocks in drawings. BLK files allow efficient loading of modified drawings without...
General Information
| Title | BLK File Extension |
| Extension | .blk |
| Full Form | AutoCAD Block Template File |
| File Type | CAD Block File |
| Developer | Autodesk |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store block definitions |
| Additional Functions | Template creation |
| Features | Reusable, Parametric |
File Characteristics
| Quality | High precision |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Architectural Design | Yes |
| Engineering Drawings | Yes |
| 3D Modeling | Yes |
Security and Practices
| Security Risks | Embedded scripts |
| Best Practices | Regular updates, Scan for malware |
Historical/Version Information
| Initial Release | Early 1980s |
| Latest Version | Depends on AutoCAD version |
Associated Types
| Similar Extensions | .dwg, .dxf, .dwt |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 AutoCAD |
Subscription | Windows, Mac |
| AutoCAD LT |
Subscription | Windows, Mac |
 DraftSight |
Free, Paid versions | Windows, Mac, Linux |
Type 2: ABBYY FineReader Area Template
BLK files save time scanning many documents with same layout. Create template, open image, draw area manually or let FineReader analyze layout. Select Area → Save Area Template..., name template, cl...
General Information
| Title | BLK File Extension |
| Extension | .blk |
| Full Form | ABBYY FineReader Area Template |
| File Type | Configuration File |
| Developer | ABBYY |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store predefined areas |
| Additional Functions | Template creation |
| Features | Area coordinates, Text recognition |
File Characteristics
| Quality | High accuracy |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Document Conversion | Yes |
| Data Capturing | Yes |
| Text Recognition | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, Backup |
Historical/Version Information
| Initial Release | Varies with software |
| Latest Version | Dependent on ABBYY FineReader version |
Associated Types
| Similar Extensions | .frdoc, .xml, .pdf |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
| ABBYY FineReader |
Commercial | Windows, Mac |
Type 3: BLK360 Data File
A BLK file contains data from a BLK360 device scan. The BLK360 scanner captures images to create 3D point clouds. The data transfers via WLAN to a Cyclone Register 360 computer. This software saves th...
General Information
| Title | BLK360 Data File |
| Extension | .blk |
| Full Form | Leica BLK360 Data File |
| File Type | 3D Laser Scanning Data File |
| Developer | Leica Geosystems |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store 3D data |
| Additional Functions | Contain imagery, measurements |
| Features | High precision, Detailed capture |
File Characteristics
| Quality | High resolution |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | With software |
Use Cases
| Surveying | Yes |
| Architecture | Yes |
| Construction | Yes |
| Forensics | Yes |
| Heritage preservation | Yes |
Security and Practices
| Security Risks | Unencrypted data |
| Best Practices | Secure storage, Data handling protocols |
Historical/Version Information
| Initial Release | 2016 |
| Latest Version | N/A |
Associated Types
| Similar Extensions | .ptx, .pts, .e57, .fls |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Leica Cyclone REGISTER 360 |
Paid | Windows |
 Autodesk ReCap |
Paid | Windows |
| CloudCompare |
Free | Windows, Mac, Linux |