CTF

ctf icon

ARCserve Backup backup file

File type: Backup file

A .ctf file is a backup file created by CA ARCserve Backup, a data backup and recovery program for Microsoft Windows.

It contains backed-up data from computers and is used by ARCserve Backup during data recovery.

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

What is ctf file?

File type category:
Backup file

Date updated: October 7, 2026

CA ARCserve Backup uses .ctf files as part of its backup and recovery operations. The software is intended for backing up data in business and other organizational environments.

A .ctf file can contain backed-up files and folders, including case-sensitive data, along with information required to restore the data. The backup may be used to recover files after a system failure, malware attack, or other data-loss event.

This is a proprietary backup format for the Microsoft Windows edition of ARCserve Backup, rather than a general-purpose archive or interchange format. The file is normally managed together with the other information created by the backup software.

How to open ctf file?

Open or restore a .ctf file with a compatible installation of CA ARCserve Backup for Microsoft Windows. Use the program's backup and recovery functions rather than trying to open the file in a general archive utility.

How to convert ctf file?

.ctf files are proprietary backup files and are not normally converted directly to another file format.

Restore the required files with CA ARCserve Backup, then save or export the restored data in the format required by another program.

Suggested software to open ctf file:

Associated software actions with the ctf file

Software applications that can open ctf files:

Microsoft Windows

Software applications that can edit ctf files:

Microsoft Windows

Software capable of saving ctf files:

Microsoft Windows

Software apps that create ctf files:

Microsoft Windows

Software apps that backup ctf files:

Microsoft Windows

Software apps that recover ctf files:

Microsoft Windows

AVG Antivirus update control data

File type category:
Various data file

Date updated: March 15, 2017

The ctf file extension is associated with the AVG Antivirus software used to protect computer against viruses, Trojan horses, worms and other malicious software.

The ctf file contains update control data for download new virus definitions and program updates.

Suggested software to open ctf file:

Associated software actions with the ctf file

Software applications that handle other tasks involving ctf files:

Casio calculator text format

File type category:
Text file

Date updated: March 27, 2019

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

The ctf file extension is associated with the smart programmable calculators developed by Japanese company called Casio.

The ctf file contains human readable program code for calculators. Casio text files are viewable in text editor.

How to open ctf file?

Use any text editor to open *.ctf Casio calculator text format files.

CoffeeCup HTML editor table file

File type category:
Various data file

Date updated: October 2, 2017

The ctf file extension is associated with the CoffeeCup HTML Editor web designing tool and HTML code editor for Windows. The .ctf file contains saved table design in HTML markup language.

How to open ctf file?

Use CoffeeCup HTML editor to open .ctf table files.

How to convert ctf file?

Files with ctf extension are not convertable.

Suggested software to open ctf file:

Associated software actions with the ctf file

Software applications that can open ctf files:

Microsoft Windows

Software applications that can edit ctf files:

Microsoft Windows

Software capable of saving ctf files:

Microsoft Windows

Software apps that create ctf files:

Microsoft Windows

ECMG content transformation data

File type category:
Various data file

Date updated: March 27, 2019

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

The ctf file extension is associated with the ECMG applications used for content consolidation and content migration. The ctf file contains content transformation data to produce the transformed metadata.

The ctf files are viewable in the ECMG Reader.

How to open ctf file?

Use ECMG Reader to open *.ctf content transformation files.

How to convert ctf file?

Probably cannot be converted to anything else.

Suggested software to open ctf file:

ECMG Reader icon
ECMG Reader
A simple reader for ECMG content

Associated software actions with the ctf file

Programs for viewing ctf files:

Microsoft Windows

no icon available ECMG Reader

Software applications that handle other tasks involving ctf files:

Microsoft Windows

no icon available ECMG Reader

GammaFax TIFF compressed file

File type category:
Bitmap image file

Date updated: November 9, 2017

The ctf file extension is associated with the GammaFax PC fax board developed by GammaLink in 1985. The .ctf file contains TIFF picture image in compression file format used by GammaFax board. It is obsolete file format.

HP-95LX COMM character translation data

File type category:
Various data file

Date updated: October 4, 2026

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

The ctf file extension is associated with the HP-95LX, a portable computer introduced by Hewlett-Packard in 1991. The system uses an x86-compatible NEC V20 processor, an Intel 8088 clone, and the MS-DOS operating system.

The ctf file belongs to the HP-95LX COMM program and contains the character translation data that the program uses during communications. It is a supporting data file rather than a document intended for general use.

The HP-95LX and its COMM program are obsolete, so this format is no longer in common use.

How to open ctf file?

Open the ctf file with the COMM program on an HP-95LX. The file is intended to be used by COMM in its original MS-DOS environment, not opened as a standalone document.

Modern desktop applications generally do not support this obsolete format. Preserve the file with the other HP-95LX COMM files if access to the original data is required.

How to convert ctf file?

The ctf file is a program support file and normally has no useful document format to export.

To use the data on another system, the character translations would need to be recreated manually in a compatible communications program.

Lotus Symphony character translation file

File type category:
Various data file

Date updated: October 7, 2026

Lotus Symphony was an office suite from Lotus Development Corporation for Microsoft MS-DOS. It was used to create documents, spreadsheets and presentations, and to browse the web. The first version was introduced in the 1980s for MS-DOS.

A .ctf file stores character translation data for the program. It is a supporting data file rather than a document, spreadsheet or presentation file.

The format belongs to older MS-DOS versions of Lotus Symphony and is no longer in common use. Its contents are intended for use by the specific version of the software that created or supplied the file.

How to open ctf file?

Open a .ctf file with the compatible MS-DOS version of Lotus Symphony. The file is normally used by the program as supporting data rather than opened as a document.

Modern office applications are unlikely to recognize this format. If the original Lotus Symphony environment is unavailable, the file may only be inspectable as legacy data and its character mappings may not be interpreted correctly.

How to convert ctf file?

A character translation file does not normally contain a user document to export, so it has no practical general-purpose conversion path. Use the compatible version of Lotus Symphony if the translation data is still required.

If the goal is to preserve text created with the translation, open the related material in Lotus Symphony and export or re-enter the resulting text in a modern format. The .ctf file itself is not normally converted independently.

Suggested software to open ctf file:

Associated software actions with the ctf file

Software applications that handle other tasks involving ctf files:

Microsoft MS-DOS

Roxio PhotoSuite album file

File type category:
Various data file

Date updated: September 27, 2026

Roxio PhotoSuite was used to manage photos captured by digital still cameras. Its album files organize the photos into collections that could be viewed within the application.

A CTF file contains the album information, thumbnail images, and other data required by PhotoSuite. It is an application-specific album file rather than a standard image format, so it should not be treated as the original photo files.

PhotoSuite is a discontinued application, and the CTF format is no longer commonly used. The files are associated with the older Windows version of the software.

How to open ctf file?

Open the file with the Roxio PhotoSuite installation that created it. From PhotoSuite, use its album-opening command and select the CTF file.

Because PhotoSuite is discontinued, it may be difficult to open a CTF file on a current system.

How to convert ctf file?

The CTF album is not a standard photo format, so it is not normally converted directly as an image.

If PhotoSuite can open the file, use its photo-saving or export functions to recover individual images, then create a new album in another application. The original image files are preferable to the CTF file when they are still available.

WhereIsIt catalog file

File type category:
Database file

Date updated: August 23, 2017

The ctf file extension is associated with the WhereIsIt tool used to catalog and organize multimedia files on computer, including CD-ROMs and DVDs, audio CDs, diskettes, removable drives etc. The .ctf file stores database of multimedia files.

How to open ctf file?

Use Where Is It to open .ctf catalog files.

How to convert ctf file?

The ctf extension file format is not convertable.

Suggested software to open ctf file:

Associated software actions with the ctf file

Software applications that can open ctf files:

Microsoft Windows

Software applications that can edit ctf files:

Microsoft Windows

Software capable of saving ctf files:

Microsoft Windows

Software apps that create ctf files:

Microsoft Windows

Software applications that handle other tasks involving ctf files:

Microsoft Windows

Related file extensions