How to open 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 files.

What is a CTB file?

We know of 2 different uses of the CTB file type, one of them being AutoCAD Color-Based Plot Style. Read the details below.

The CTB file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a CTB opener may not be able to open all kinds of CTB files. In this case, look through both formats to make sure you find the best suited CTB viewer.

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!

CTB file openers, viewers, etc.

These apps are known to open certain types of CTB files. Remember, different programs may use CTB files for different purposes, so you may need to try out a few of them to be able to open your specific file.

ChessBaseChessBaseUser submitted
ChessBase LightChessBase LightUser submitted
ChessBase ReaderChessBase ReaderUser submitted
MOTOTRBO Customer Programming SoftwareMOTOTRBO Customer Programming SoftwareUser submitted
ITC IntelliCADITC IntelliCADUser submitted
CMS IntelliCADCMS IntelliCADUser 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!