The COSMIC 4.0 Measurement Manual explains the functional size measurement method, its rules, terminology and reporting guidelines.
This manual provides a detailed description of the COSMIC functional size measurement method (version 4.0). It covers the measurement process, units, strategy phase, mapping phase, measurement phase, and reporting requirements, and includes a terminology appendix and numerous examples.
The document also explains the changes from earlier versions, offers guidance on handling non‑functional requirements, and describes how to submit feedback or change requests to the COSMIC Measurement Practice Committee. This manual is written in Chinese.
Feedback and formal change requests can be sent by email to [email protected].