
You do the engineering, we make documentation easy
A Modern Way to Track Requirements and Compliance
Specifications & Requirements
2 views to let you optimize for robust communication & internal engineering action.
Evidence
Track research and test efforts and link to Requirements.
Connections
Map and track how requirements are connected across the system and programs
Built for Aerospace and Defense
Version Control & Change Tracking
Never lose a change, and understand context of how requirements have changed over time.
Approval Cycle
Select and notify multiple stakeholders to review and approve each release.
Collaborative
Comments and history help build a full picture of your requirements
Context
Import your requirements files from customers or regulators (pdf, csv, MS Word…)
Import
Teams
Collaborate with internal and external stakeholders
Share
Send a view-only or comment-only version of the Specification to customers and suppliers.
Export available.

Deployment options
Stell is first and foremost built to keep your data safe and secure.
What Stell Substitutes
Stell is purpose-built for complex hardware engineering, and can directly and indirectly replace your work-around workflows:
Stell Integrations
Stell can fit into your software stack, no matter how big or small your organization is.
Product Lifecycle Management
CAMEO/MBSE
Jira/Workflow Software
