CTB File

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

What is a CTB file?

A .CTB file is an AutoCAD Color-Based Plot Style file. 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 yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

What else are .CTB files used for?

While AutoCAD Color-Based Plot Style is a popular type of CTB-file, we know of 2 different uses of the .CTB extension.

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.

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 yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Various 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 software that we know for certain will work with CTB-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with CTB-files. If you know one, please use the 'Suggest a program' link below and tell us about it!