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BLK

Found 10 different file type records with the same blk filename suffix.

What is blk file?

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: August 3, 2022

File extension blk is associated with the Autodesk AutoCAD 2D/3D CAD modeling suite for Windows and Mac OS X operating systems.

A .blk file stores template for block. AutoCAD blocks contains parts of CAD drawing. They are used to publish drawing in DWG or PDF formats.

How to open blk file?

Use AutoCAD Block Template, or Attribute Extraction to open .blk block template files.

How to convert blk file?

As far as we know, no conversion or this blk file type is possible.

Suggested software to open blk file:

Associated software actions with the blk file

Software apps that export blk files:

Microsoft Windows

Apple macOS / Mac OS X

3D Studio Max block library

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: March 28, 2024

The blk file extension is associated with the 3D Studio Max (3ds Max), a 3D rendering and modeling software for Microsoft Windows.

The blk file stores block library. This feature was integrated to 3ds Max from Lightscape, a radiosity engine.

How to open blk file?

Use compatible tools to work with *.blk files.

How to convert blk file?

Probably can be converted to other formats.

Suggested software to open blk file:

Associated software actions with the blk file

Software applications that handle other tasks involving blk files:

Microsoft Windows

ABBYY FineReader area template

File type category:
Various data file

Date updated: August 22, 2019

The blk file extension is associated with the FineReader, a tool for Microsoft Windows operating system that allows users to convert paper and image documents into editable formats including Microsoft Office and searchable PDF.

The blk file stores area template data.

How to open blk file?

Use ABBYY FineReader to open *.blk files.

How to convert blk file?

Probably can be exported to other formats.

Suggested software to open blk file:

Associated software actions with the blk file

Software applications that can open blk files:

Microsoft Windows

Software applications that can edit blk files:

Microsoft Windows

Software capable of saving blk files:

Microsoft Windows

Software apps that create blk files:

Microsoft Windows

Software applications that handle other tasks involving blk files:

Microsoft Windows

Alias/Wavefront image

File type category:
Graphics file

Date updated: June 23, 2025

Record marked as obsolete and not updated for a long time.

The blk file extension was also used by Alias/Wavefront developed by  Wavefront Technologies. Wavefront was a computer graphics company, which developed and sold animation software used in Hollywood motion pictures and other industries.

In 1995, Wavefront Technologies was purchased by Silicon Graphics and merged with Alias Research to form Alias/Wavefront.

How to open blk file?

Use compatible tools to work with *.blk files.

How to convert blk file?

Possibly can be converted to other formats.

Suggested software to open blk file:

Associated software actions with the blk file

Programs for viewing blk files:

Multiplatform

Software apps that print blk files:

Multiplatform

Amiga IFF ILBM image file

File type category:
Graphics file

Date updated: June 23, 2025

Record marked as obsolete and not updated for a long time.

File extension blk is associated with Commodore Amiga computer series with Workbench (AmigaOS) operating system.

A .blk file stores bitmap image in Amiga ILBM (InterLeaved BitMap) image file format that was subtype of Amiga IFF (Interchange File Format).

How to open blk file?

Use XnView to view *.blk Amiga IFF ILBM image files.

How to convert blk file?

Much like any other raster image, even BLK format can be converted to another picture format - provided you have an image converter that supports this format.

Suggested software to open blk file:

Associated software actions with the blk file

Programs for viewing blk files:

Multiplatform

Software apps that print blk files:

Multiplatform

Corel WordPerfect Office temporary file

File type category:
Temporary file

Date updated: March 12, 2015

The blk file extension is associated with Corel WordPerfect Office, an office suite for Microsoft Windows OS developed by Corel Corporation.

The *.blk files are used to store temporary data.

Suggested software to open blk file:

Associated software actions with the blk file

Software apps that create blk files:

Microsoft Windows

Software applications that handle other tasks involving blk files:

Microsoft Windows

ProWORX Nxt block data file

File type category:
Various data file

Date updated: March 12, 2015

The blk file extension is associated with the ProWORX Modicon PLCs programming software for Microsoft Windows operating system.

The *.blk file stores block data used for internal purposes of the ProWORX.

Suggested software to open blk file:

Associated software actions with the blk file

Software applications that handle other tasks involving blk files:

Microsoft Windows

War Thunder skin settings

File type category:
Game file

Date updated: March 6, 2017

File extension blk is associated with the War Thunder, a cross-platform MMO combat game for PC, PS4, Mac and Linux developed by Gaijin Entertainment.

A .blk file stores skin settings for War Thunder models.

How to open blk file?

Use War Thunder CDK to open *.blk settings.

How to convert blk file?

The blk file format cannot be converted to other formats.

Suggested software to open blk file:

Associated software actions with the blk file

Software applications that can open blk files:

Software applications that can edit blk files:

Software capable of saving blk files:

Software apps that create blk files:

Software apps that manage or store settings in blk files:

Multiplatform

Win32Forth block data

File type category:
Various data file

Date updated: July 25, 2019

The blk file extension is associated with the Win32Forth Forth language application development system for Microsoft Windows operating system.

The blk file stores block data that are used with compilation processes.

How to open blk file?

Probably not meant to be accessed by the user.

How to convert blk file?

Probably cannot be converted to anything else.

Suggested software to open blk file:

Associated software actions with the blk file

Software applications that handle other tasks involving blk files:

Microsoft Windows

ZX Spectrum emulator data

File type category:
Emulator file

Date updated: September 26, 2019

Record marked as obsolete and not updated for a long time.

Tape format used by Sinclair; identical to Z80's tap

The TAP- (and BLK-) format is nearly a direct copy of the data that is stored in real tapes, as it is 'written' by the ROM save routine of the ZX-Spectrum. It is supported by many Spectrum emulators.

How to open blk file?

Use compatible tools to work with *.blk files.

How to convert blk file?

Probably can be exported to other formats.

Convert .blk files

Convert .blk to other formats
Convert to .blk from other formats

Related file extensions