An rsk file extension is related to the RiskMan. An rsk file stores risk project.
RSK file extension - RiskMan risk project
What is rsk file? How to open rsk files?
File type specification:
The rsk file extension is associated with the RiskMan software. The rsk file stores risk project data.
The RiskMan seems to be obsolete product without support from developer, or distributor.
This rsk file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.