Because DEPs are the intellectual property of Shell, they are not available for public download. Access is restricted based on specific business needs:
As of April 2026, the active and upcoming versions for the primary Shell technical standard sets are: DEPs (Design & Engineering Practices): (Released Feb 2026). MESC SPEs (Materials Equipment Standards & Codes): GFS (Package Standards): (Scheduled for Nov 2025/2026 cycle). Key Updates and Changes Shell Dep Latest Version
Before updating to the latest major version: Because DEPs are the intellectual property of Shell,
The last official release of was v0.5.4 , released on August 17, 2019 . released on August 17