How to open CSPLAN files

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

What is a CSPLAN file?

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

We are aware of 1 different use of the CSPLAN extension, which you can read more about below.

SPSS Sampling Plan

Through our analysis of CSPLAN files, we know that one use of the format is SPSS Sampling Plan. 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!