How to start

Read about the first steps to becoming a CSC user.

How to start using CSC services

Service catalog

Browse CSC’s services for computing and data management.

Service catalog

Use cases

See how CSC’s services could be used in real life research projects.

Use cases

Puhti and Mahti retirement in 2026

The national supercomputers Puhti and Mahti will be decommissioned in 2026 and replaced by Roihu, CSC’s next-generation supercomputer offering enhanced performance and capabilities.

Learn more about the schedule and Roihu in Docs CSC

Blog: Installation of the Roihu supercomputer begins