Opening CTB files

Did your computer fail to open a CTB file? We explain what CTB files are and recommend software that we know can open or convert your CTB files.

What is a CTB file?

The file extension indicates to your device which program can open the file. However, often different programs will use the same file extension for different types of data.

For CTB files, we are aware of 2 uses, which you can read more about below.

AutoCAD Color-Based Plot Style

Through our analysis of CTB files, we know that one use of the format is AutoCAD Color-Based Plot Style. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

CherryTree note (SQLite)

Through our analysis of CTB files, we know that one use of the format is CherryTree note (SQLite). We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix CTB files

These apps are known to open certain types of CTB files. Since many different programs may use CTB files for different purposes, you may need to try a few of the apps to open your specific CTB file.

ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
CMS IntelliCADCMS IntelliCADUser submitted
HAANSOFT HWPHAANSOFT HWPUser submitted
ChessBase ReaderChessBase ReaderUser submitted
MOTOTRBO Customer Programming SoftwareMOTOTRBO Customer Programming SoftwareUser submitted
Jw_cadJw_cadUser submitted
ITC IntelliCADITC IntelliCADUser submitted
Comptes et BudgetsComptes et BudgetsUser submitted
We have not verified any programs that we know for certain can work with CTB-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with CTB-files. If you know one, please use the Suggest link below and tell us about it!