CSPLAN File

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

What is a CSPLAN file?

A .CSPLAN file is a SPSS Sampling Plan file. 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 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!

Suggest another file format using extension CSPLAN

While we know of one file format using the .CSPLAN file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .CSPLAN file.