How to open BLOB files

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

What is a BLOB file?

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

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

Cosmic Blobs model

Through our analysis of BLOB files, we know that one use of the format is Cosmic Blobs model. 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!

Steam Registry

Through our analysis of BLOB files, we know that one use of the format is Steam Registry. 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!