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Process Type
Graphical expression
Mind Type
Structured expression
Note Type
Efficient expression

Technical Architecture Diagram Online Drawing

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Technical Architecture Diagram Online Drawing
What is Technical Architecture Diagram

The technical architecture diagram is a technical execution branch based on product development, describing the software and hardware capabilities needed to support business, data, and application services, including IT infrastructure, middleware, networks, communications, processes, standards, etc. Drawing technical architecture diagrams helps the team gain a macro understanding of the technical structure, implementation plans, technical components, etc., providing a foundational understanding for subsequent specific technical work.
The problems solved by technical architecture include: pure technical layering, choice of development framework, choice of development language, and technical selection involving non-functional requirements. The main goal is to design the target technical architecture based on the current technical architecture, technical standards, and business/application/data architecture requirements.
Technical architecture mainly considers the non-functional characteristics of the system, grasping the system-level aspects of availability, high performance, scalability, security, scalability, simplicity, etc. It requires architects to have solid knowledge of the functions and performance of software and hardware, which is also the most challenging work in technical architecture design.

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ProcessOn Technical Architecture Diagram Key Features

Online Collaboration

Supports real-time multi-user co-creation with shareable links for instant information transfer

Online Collaboration
One-Click AI Generation

Automatically generates graphics from text input and applies style enhancements

One-Click AI Generation
Personalized Style Customization

Prebuilt themes with full customization for personalized designs

Personalized Style Customization
Multiple Component Types

Supports icons, images, labels, LaTeX formulas, code blocks, links, attachments and more

Multiple Component Types
Multi-Format Compatibility

Export: PNG, VISIO, PDF, SVG | Import: VISIO, Mermaid

Multi-Format Compatibility
Cross-Device Sync

Real-time cloud storage, multi-device sync, version history, and secure data protection

Cross-Device Sync
Detailed Classification of Architecture Diagrams

In the internet industry, architecture diagrams are an important tool used to visualize the architecture of software, systems, applications, and the relationships between their components. Common types of architecture diagrams include: business architecture diagrams, application architecture diagrams, system architecture diagrams, technical architecture diagrams, deployment architecture diagrams, data architecture diagrams, product architecture diagrams, functional architecture diagrams, and information architecture diagrams.

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Detailed
Components of Technical Architecture Diagrams

Modules and Components: Display the core functional modules of the system, such as user services, order processing, payment gateways, etc.

Data Flow and Interaction Logic: Depict the trajectory of information flow, including the process of data input, output, and transformation.

Communication Protocols and Dependencies: Describe how various system components interact, using communication protocols such as HTTP, TCP/IP, message queues, etc.

Infrastructure and Deployment Environment: Describe the hardware or cloud environment where the system operates, such as servers, virtual machines, network resources, etc.

Security and Permission System: Describe how to manage user permissions, data encryption, and other security policies.

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Components
Application Scenarios of Technical Architecture Diagrams

Technical architecture diagrams are widely used in scenarios such as: project initiation or plan review, architecture design or refactoring reports, security compliance and system audits, cross-department technical collaboration explanations, and technical document illustrations.

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Application
Difference Between Technical Architecture Diagrams and System Architecture Diagrams

System architecture diagrams are high-level descriptions about "what to do" and "how to do it," while technical architecture diagrams are more detailed technical implementation descriptions about "how to do it." They complement each other and jointly guide the design and development of software systems.

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Difference
Main Functions of Technical Architecture Diagrams

Clarify System Structure and Component Relationships: Display the overall architecture of the system and the dependencies and interactions between components.

Guide Development and Maintenance: Help developers understand system design, facilitating development, testing, deployment, and maintenance work.

Promote Team Collaboration and Communication: Provide a clear visual representation that facilitates communication and understanding among team members, reducing communication costs.

Support Technical Selection and Solution Design: Help choose the appropriate technology stack, plan system architecture, and ensure system scalability and maintainability.

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Main
Design Steps for Technical Architecture Diagrams

1. Based on application architecture, conduct technical support analysis to identify the necessary conditions for technical support
2. Technical selection, including development architecture, technical products, development technology stack, development platform, and operating platform
3. Technical impact analysis, cost, difficulty, planning, governance

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Design

Technical Architecture Diagram How to Draw?

Technical Architecture DiagramHow to Draw?
1
Create a "architecture diagram" or "flowchart", then add the "UML use case diagram" symbols to the drawing area, as the "container" symbols will be used during the creation process
2
Identify and list the key elements in the architecture diagram, such as system modules, components, services, data flows, etc.
3
Organize the relationships between elements, such as inclusion, dependency, invocation, data flow direction, etc.
4
Drag the graphic symbols and connectors from the left to the drawing area to present the content sorted in the first two steps
5
Layout the positions of each component, and you can use the distribute alignment function to quickly adjust the positions of the components
6
Add necessary text descriptions to explain the meanings of the graphic symbols for easy understanding
7
Check and confirm that the graphics are correct, and thus, a professional technical architecture diagram is completed
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Technical Architecture Diagram Drawing Guide

  • How to create a clear architecture diagram? A must for product and developer

    How to create a clear architecture diagram? A must for product and developer

    The architecture diagram graphically displays the components of the architecture and the relationships between them, providing an intuitive and comprehensive view of the system. Common architecture diagrams include business architecture diagrams, product architecture diagrams, functional architecture diagrams, technical architecture diagrams, data architecture diagrams, deployment architecture diagrams, etc., which can help different roles (such as developers, operation and maintenance personnel, product managers, etc.) understand and analyze the system from different perspectives. This article will explain in detail the types of architecture diagrams and how to use ProcessOn to draw a clear architecture diagram.
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  • The Complete Guide to Software Architecture Diagrams: Concepts, Tutorials, and Examples

    The Complete Guide to Software Architecture Diagrams: Concepts, Tutorials, and Examples

    Software architecture diagrams graphically display the overall structure of a software system, the relationships between elements, limitations, and boundaries . They have become a core tool for enterprises to plan, develop, and manage complex software systems. This article will give you an in-depth understanding of the concepts, drawing ideas, production tutorials, and examples of software architecture diagrams , to help you better understand and apply this important tool.
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    2025-04-07
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  • What is an architecture diagram? Drawing tutorial and application examples

    What is an architecture diagram? Drawing tutorial and application examples

    In today's era of rapid information development, both start-ups and large multinational companies cannot do without the support of complex and efficient information systems. These systems are like precision-operated machines, and architecture diagrams are the blueprints for designing and maintaining these machines. This article will explain architecture diagrams from the perspectives of their concepts, functions, drawing methods, and application cases.
    Skye
    2025-02-12
    1784
  • Microservices Architecture Diagram Guide : Concepts, Creation Tutorials, and Templates

    Microservices Architecture Diagram Guide : Concepts, Creation Tutorials, and Templates

    In the field of software engineering, microservice architecture has become an important method for building complex and scalable systems. As a developer, understanding microservice architecture diagrams is not only the key to mastering system design, but also an essential skill for optimizing and maintaining systems. This article will introduce the basic concepts, application scenarios, creation ideas, and drawing steps of microservice architecture diagrams in detail to help developers better understand and apply this tool.
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    2025-02-24
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  • How to draw an AWS architecture diagram? Components, icons, examples

    How to draw an AWS architecture diagram? Components, icons, examples

    AWS architecture diagram is a visual tool that depicts the connections and interactions between AWS resources, services, and components. Through the architecture diagram, users can clearly see how their AWS environment is built and how the various components work together. This article will explain AWS architecture diagram through the concepts, applications, symbols, creation tutorials, examples, etc. of AWS architecture diagram.
    Skye
    2025-01-06
    2900
  • What is the C4 Model in software architecture design? Diagrams and templates

    What is the C4 Model in software architecture design? Diagrams and templates

    In the field of software development, it is crucial to clearly communicate architectural design. The C4 Model (Context, Containers, Components, and Code) is a system architecture diagram method tailored for development architects. It provides a simple, clear and easy-to-understand way to express different levels of architectural information of the system, thereby helping developers, architects and stakeholders to better understand and communicate architectural decisions.
    Skye
    2025-03-03
    1819

Technical Architecture Diagram Template Recommendations

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Technical Architecture Diagram Frequently asked questions

What is the difference between application architecture and technical architecture?

Application architecture only concerns itself with which application systems and platforms are needed to meet business goals, without considering which technologies need to be used throughout the construction process. Technical architecture, on the other hand, addresses the technical requirements derived from application architecture and involves selecting technologies and clarifying the relationships between various key technologies.

Does a microservices architecture diagram belong to technical architecture diagrams?

Yes. A microservices architecture diagram is a specific type of technical architecture diagram that specifically shows how to decompose a system into independent, deployable microservices. Simply put, a microservices architecture diagram is the application of a technical architecture diagram in a microservices context.

What is the sequence between product architecture diagrams and technical architecture diagrams?

The product architecture diagram serves as the foundation for guiding the technical architecture diagram. Therefore, the sequence of drawing technical and product architecture diagrams is usually to have the product architecture diagram first, followed by the technical architecture diagram. The product architecture diagram focuses on the product's functions, modules, and user interactions, while the technical architecture diagram focuses on the specific technical solutions, system components, and interaction methods needed to implement these functions.

What are the four dimensions of a technical architecture diagram?

The technical architecture diagram encompasses four dimensions: hardware architecture, software architecture, middleware architecture, and data architecture. It not only visually presents system modules, components, and their dependencies but also provides a structured view throughout the entire cycle of requirements analysis, architecture design, and deployment maintenance, ensuring consistent understanding of system design within the team.

Should security design be reflected in a technical architecture diagram?

It must be reflected. The diagram should clearly indicate system exposure boundaries, firewalls, WAF, security domains, SSO, access control, etc., otherwise, the diagram has no reference value during security reviews.

Does a technical architecture diagram need to annotate the specific technology stack used?

Yes. It is recommended to note the frameworks (such as SpringBoot, Kafka), languages (such as Java, Python), databases (such as MySQL, MongoDB), etc., used in key components. This is helpful for development, operations, technology selection, and troubleshooting.

How should arrows be drawn on a technical architecture diagram?

The direction of arrow calls should be clearly drawn, and the communication method (such as REST, gRPC, MQ, WebSocket) should be noted next to the arrows. Otherwise, the information in the diagram is difficult to understand accurately, especially when designing interfaces and analyzing performance.

Should a technical architecture diagram reflect CI/CD, logging, and monitoring operational content?

Yes, it is recommended to use a 'system governance layer' or 'operations platform layer' to display these components, such as Jenkins, Prometheus, ELK, SkyWalking, etc.

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