AI TOOL PROFILE
astah professional: UML and Diagramming Software
- Software Development
- Design and Prototyping
- Software development teams
- Systems engineers
- Safety engineers
- Academic faculty and students
- Enterprise IT architects
Pricing
Pricing options are available for individuals, academic users, and teams. Fully functional free trials are available: 20 days for astah Professional, UML, and SysML, and 40 days for astah System Safety.
At a glance
- Best for
- Software development teams, Systems engineers, Safety engineers, Academic faculty and students, Enterprise IT architects
- Key use cases
- Software Architecture Design, Database Modeling, Systems Safety Analysis, Project Planning and Brainstorming
- Integrations
- PlantUML import and export, Miro import and export, Microsoft Office integration, Excel import, Redmine integration
- Official website
- Visit astah professional official website

How AI is used
astah professional is a diagramming and modeling suite designed for software and systems engineering. It supports several visual formats, including UML, ER diagrams, data flow diagrams, and mind maps, to help teams communicate technical designs.
The software is intended for software companies, enterprise development teams, and professional engineers. It is also used in academic settings by faculty and students for teaching object-oriented analysis and design.
Beyond standard diagramming, the tool supports specialized systems engineering via SysML and safety modeling through frameworks such as STPA/STAMP and GSN. Users can extend the tool's functionality using a library of over 50 plug-ins.
Buyers should determine if they need the full professional suite or if a more lightweight version, such as astah UML, is sufficient for their specific modeling needs.
Key Features
UML and ER Diagramming
Supports the creation of Unified Modeling Language (UML) and Entity-Relationship (ER) diagrams for software design.
AI-Assisted Modeling
Includes features such as an AI Chat Copilot to interact with diagrams using natural language.
SysML and Safety Modeling
Provides tools for systems engineering and safety analysis, including STPA/STAMP, GSN, and SCDL support.
Plug-in Library
Offers over 50 add-ons to extend functionality, including support for the C4 model and various import/export options.
Cross-Platform Compatibility
Designed to work across Windows, Mac, and Linux operating systems.
Use Cases
Software Architecture Design
Creating UML class and sequence diagrams to plan and document software structures.
Database Modeling
Using ER diagrams to map out database tables and relationships.
Systems Safety Analysis
Modeling system safety using frameworks such as STPA/STAMP and Goal Structuring Notation (GSN).
Project Planning and Brainstorming
Generating flowcharts and mind maps to organize project ideas and operational flows.
Integrations
- PlantUML import and export
- Miro import and export
- Microsoft Office integration
- Excel import
- Redmine integration
- Subversion
FAQ
Does astah professional offer a free trial?
- Yes, fully functional free trials are available. The trial period is 20 days for astah Professional, UML, and SysML, and 40 days for astah System Safety.
Who is astah professional designed for?
- It is designed for software developers, system engineers, safety engineers, and academic faculty or students.
Can I use astah professional on a Mac or Linux?
- Yes, the software is designed to work across Windows, Mac, and Linux platforms.
What is the difference between astah Professional and astah UML?
- astah Professional is a full software design tool including UML, ERD, and flowcharts, while astah UML is a lightweight version focused on UML diagramming and mind mapping.
Source category: Software Development
Source subcategory: Design & Prototyping
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