How to open CML files

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

What is a CML file?

The CML file extension indicates to your device which app can open the file. However, different programs may use the CML file type for different types of data.

We are aware of 2 different uses of the CML extension, which you can read more about below.

Chemical Markup Language document

Through our analysis of CML files, we know that one use of the format is Chemical Markup Language document. 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!

ChordML music document

Through our analysis of CML files, we know that one use of the format is ChordML music document. 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 CML files

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

Infrared Library ManagerInfrared Library ManagerUser submitted
ChemAxon Marvin BeansChemAxon Marvin BeansUser submitted
ChemDoodleChemDoodleUser submitted
Schematic Capture and PCB LayoutSchematic Capture and PCB LayoutUser submitted
SIGRASIGRAUser submitted
Sasi50_v0Sasi50_v0User submitted
CimCAD / CimPackCimCAD / CimPackUser submitted
ChemAxon Marvin SuiteChemAxon Marvin SuiteUser submitted
We have not verified any programs that we know for certain can work with CML-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 CML-files. If you know one, please use the Suggest link below and tell us about it!