There are 9 other file types using
the CTF file extension!

empty icon.ctf - HP-95 comm program character translation data

empty icon.ctf - GammaFax TIFF compressed file

empty icon.ctf - ECMG content transformation file

empty icon.ctf - AVG Antivirus update control data

empty icon.ctf - ARCserve Backup backup file

empty icon.ctf - Casio calculator text format file

empty icon.ctf - CoffeeCup HTML editor table file

empty icon.ctf - Roxio PhotoSuite album file

empty icon.ctf - WhereIsIt catalog file

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CTF file extension - Lotus Symphony character translation file

What is ctf file? How to open ctf files?

File type specification:

Various data file type icon Various data file type

File extension ctf is also associated with old Lotus Symphony office suite used to create documents, spreadsheets, presentations and browse web. The first version was introduced in 1980's for MS-DOS operating system.

A .ctf file from this program contains character translation data.

The default software associated to ctf file type:

Lotus Symphony picture or screenshot

IBM logoLotus Symphony  Microsoft MS-DOS software

Company or developer:
IBM

Lotus Symphony was an integrated software package for creating and editing text, spreadsheets, charts and other documents on DOS operating systems. It is not related with the latest IBM Lotus Symphony.

Help how to open CTF files:

Most likely can be used in a specific version of Lotus Symphony only.

How to convert file with extension CTF:

Considering the nature of this file type and that it was used in some old version of the program, a conversion of any kind seems highly unlikely.

List of recommended software applications associated to the .ctf file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open ctf file, edit ctf file, convert ctf file, view ctf file, play ctf file etc. (if exist software for corresponding action in File-Extensions.org's database).

  • Others ctf file

Unspecified and all other actions for computer programs working with ctf file - Lotus Symphony character translation file

Click on the software link for more information about Lotus Symphony. Lotus Symphony uses ctf file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft MS-DOS:

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