astah professional: UML and Diagramming Software
astah professional helps software development teams and systems engineers visualize architectures. It is designed for organizations that require model-centric engineering and safety analysis.
At a glance
- Category
- Software Development
- Best for
- 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.
- 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
- astah.net/
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
Supports the creation of Unified Modeling Language (UML) and Entity-Relationship (ER) diagrams for software design.
Includes features such as an AI Chat Copilot to interact with diagrams using natural language.
Provides tools for systems engineering and safety analysis, including STPA/STAMP, GSN, and SCDL support.
Offers over 50 add-ons to extend functionality, including support for the C4 model and various import/export options.
Designed to work across Windows, Mac, and Linux operating systems.
Use Cases
Creating UML class and sequence diagrams to plan and document software structures.
Using ER diagrams to map out database tables and relationships.
Modeling system safety using frameworks such as STPA/STAMP and Goal Structuring Notation (GSN).
Generating flowcharts and mind maps to organize project ideas and operational flows.
Best For
Integrations
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.
FAQ
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.
It is designed for software developers, system engineers, safety engineers, and academic faculty or students.
Yes, the software is designed to work across Windows, Mac, and Linux platforms.
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
