A systemigram (short for systemic diagram) is a conceptual modeling technique that leverages a synergy of structured prose and visual language to capture, visualize, and communicate the complex strategic intent of a system.
Evolving from a simple visual tool into an “appreciative learning system” within soft-systems methodologies, systemigrams are primarily used to translate unstructured, complex human activity systems into coherent, manageable visual models.
Key characteristics and functions of systemigrams include:
- Faithfulness to Original Text: A systemigram is built directly from stakeholder or author writings. It is uniquely designed so that a reader can theoretically recover the original underlying text simply by inspecting the visual diagram.
- Nodes and Links: The graphic relies on nodes (noun phrases that represent key concepts, people, artifacts, or conditions) connected by directed links (verb phrases that indicate relationships, transformations, or flows). To structure the narrative, the primary flow of the diagram generally moves from the top left to the bottom right.
- Holistic Systems Perspective: Unlike traditional flowcharts or concept maps—which often promote linear thinking and can become “memoryless” to the larger picture—systemigrams are explicitly built “in the spirit of systems.” They highlight critical systemic attributes like parts, wholes, relationships, emergence, hierarchy, and boundaries.
- Facilitating Stakeholder Dialogue (Storyboarding): Systemigrams are highly effective for stakeholder engagement through a technique called “storyboarding.” Facilitators can break the comprehensive systemigram down into smaller subnets or “scenes” (strands) to guide audiences through specific parts of a strategy. This structured walk-through sparks meaningful debate, clarifies different worldview perspectives, and refines the overall model.
Ultimately, systemigrams act as a bridge between unstructured human intent and structured architectural frameworks, providing a common, neutral environment to visualize problems and align competing strategic views.
Source: Blair, C. D., Boardman, J. T., & Sauser, B. J. (2007). Communicating strategic intent with systemigrams: Application to the network-enabled challenge. Systems Engineering, 10(4), 309–322. https://doi.org/10.1002/sys.20079