/00 Notations

One model. The notations you already use.

Every notation is a projection of the same element graph, so a change made in one view is true in all of them.

/01L2
ArchiMate
Enterprise layers from strategy to technology, with Exchange Format interchange.
/02L2
C4
Context, container and deployment views, drafted from a brief.
/03L2
BPMN 2.0
Processes with pools, lanes and gateways, with BPMN 2.0 XML interchange.
/04L2
Entity Relationship
Entities, attributes and keys, linked to the systems that use them.
/05L1
UML
Class, component, deployment and use case diagrams over the same elements.
/06L1
Security / data flow
Trust boundaries, data flows and their classification, STRIDE threats and controls.
/07L1
Capability map
Capabilities by level, nested into a map, linked to what exercises them.
/08L1
Value stream
Stages in order with the capabilities each one exercises.
/09L0
Org chart
Units, positions and roles as a tree, shared with RACI and skills.