How to open C3D files

Did your computer fail to open a C3D file? We explain what C3D files are and recommend software that we know can open or convert your files.

What is a C3D file?

The C3D file extension indicates to your device which app can open the file. However, different programs may use the C3D file type for different types of data.

We are aware of 2 different uses of the C3D extension, which you can read more about below.

Chem3D Format

Through our analysis of C3D files, we know that one use of the format is Chem3D Format. 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.

Update info Upload example file

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!

Coordinate 3D file

Through our analysis of C3D files, we know that one use of the format is Coordinate 3D file. 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.

Update info Upload example file

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 C3D files

These apps are known to open certain types of C3D files. Since many different programs may use C3D files for different purposes, you may need to try a few of the apps to open your specific C3D file.