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System Design Diagram Templates
Browse diagram templates for System Design, compare formats, and start faster with AI-ready examples.
Filter by language or use case, preview templates, and jump into related docs before you start generating your own diagram.
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Showing 1-8 of 8 templates
Simple Application Architecture
Compact ArchiMate application process diagram with basic components
Template: archimateDiagramsPlantUML
Application process
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Three-Tier Architecture
Simple three-tier web application architecture
Template: Architecture Diagram
Network Architecture (beta)
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Software Architecture Mind Map
Standard software architecture layers and components mind map
Template: mindMapsPlantUML
General
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Software Architecture
Software architecture mindmap with multiple branches and various node shapes
Template: Mind Map
General
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System Architecture
Three-tier application architecture with detailed components
Template: Block Diagram
General
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Software System Requirements
Basic software system requirements with traceability
Template: Requirement Diagram
General
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Booking System
Booking use cases for guests, hosts, and a payment gateway
Template: Use Case Diagram
Booking System
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Support Portal
A support portal covering self-service, ticket evidence, case tracking, and escalation
Template: Use Case Diagram
Booking System
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