Tom Sawyer Model-Based Engineering logo

Tom Sawyer Model-Based Engineering

by Tom Sawyer Software · Since 1992
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ActiveAvailable globallyCloudOn-premise
Quick facts
VendorTom Sawyer Software
Year launched1992
StatusActive
Location1997 El Dorado Avenue, Berkeley, CA, United States, California
Countries servedGlobal
Languages6
Integrations1+
Free tier
Free trial
Contact salesYES

About Tom Sawyer Model-Based Engineering

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Tom Sawyer Model-Based Engineering (MBE) by Tom Sawyer Software is a powerful diagramming and model visualization platform designed specifically for engineers, systems architects, and developers involved in complex model-driven design processes. Built to support Model-Based Systems Engineering (MBSE) methodologies, its primary purpose is to provide users with a robust set of tools for visualizing, editing, and analyzing interconnected models across a variety of domains including aerospace, automotive, defense, and enterprise IT systems. It offers extensive support for SysML, UML, BPMN, and custom metamodels, enabling seamless transformation of abstract system models into intuitive, interactive visual representations. The user interface of Tom Sawyer MBE is highly professional and clean, optimized for technical users who demand precision and control. Though the initial learning curve might be steep for new users unfamiliar with modeling paradigms, the interface becomes intuitive with use. It features a workspace divided into model explorers, diagram canvases, and property panels, which can be customized according to user needs.

Pros & Cons

What users like
  • +Dramatically reduces the time systems engineers spend on manual diagram arrangement.
  • +Creates dynamic, interactive, and customizable diagrams suitable for various audiences and stakeholders.
  • +Aids in validating model consistency by visually exposing hidden or missing connections.
  • +Works directly with leading systems engineering tools, simplifying the workflow.
  • +Offers extensive control over what is displayed and how it is laid out, catering to specific user needs.
What users flag
  • The extensive features and customization options may require some initial time to master.
  • While there is a separate viewer for SysML v2, the core Model-Based Engineering product is primarily focused on SysML v1.0.
  • The plug-in versions are limited to specific modeling tools ), though support for others is mentioned as an option.
  • With complex models, the ability to show varying levels of detail and load neighbors could still lead to a cluttered view if not used carefully.

Features

Key features

Automated Diagram Generation
The software automatically lays out and generates complex SysML diagrams (Block Definition, Internal Block, and Parametric Diagrams) from model definitions in seconds.
Interactive and Dynamic Diagrams
Diagrams are not static images. Users can navigate, filter, and zoom into different levels of detail on demand.
Visual Style Transformation
A unique feature is the ability to instantly switch between a highly technical layout and an iconic, more inviting visual style with a single click.
Model Validation
The generated drawings can be used to validate the consistency of the underlying model.
Integration with Leading Tools
The software integrates directly with popular modeling tools like Teamwork Cloud and MagicDraw/Cameo Systems Modeler.
Incremental Loading
The application can incrementally load related elements directly from the SysML model.

Additional features

Automated Diagram Generation
Automatically generates SysML diagrams (Block Definition, Internal Block, and Parametric Diagrams) by mining data from a model definition.
Quick Generation
Rigorous SysML diagrams are generated in seconds, significantly reducing the time spent on manual drawing.
Detailed Views
Users can show varying levels of detail on demand, allowing for focused analysis.
Interactive Navigation
End users can navigate, filter, and zoom within diagrams to explore the model interactively.
Session Flexibility
The software saves and restores drawings across user sessions, allowing work to be picked up where it was left off.
Visual Style Switching
A single click can transform a diagram between a technical layout and an iconic, more audience-friendly style.
Model Validation
The generated drawings help validate the consistency of the Internal Block model by highlighting hidden or missing connections.
Custom Coloring
Elements can be custom colored by stereotype or metaclass for improved clarity and categorization.
Bus Node Rendering
Identifies bus nodes with special rendering in the diagram for quick identification.
Port Constraints
Allows users to set constraints on node and port placement (left/right side, inside/outside a node) for customized layouts.
Nested Drawing Structures
Elements can be grouped into a nested drawing structure to control the level of detail displayed.
Incremental Loading
Users can incrementally load related elements directly from the SysML model, enabling a gradual exploration of complex designs.
Multiple Navigation Methods
Diagrams can be navigated through a tree structure or by double-clicking a node with a link to open a related diagram.

Pricing

Free trial
Free version
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Countries & Languages

Global
Countries served
6
Interface languages
19
Billing currencies

Interface languages

EnglishFrenchGermanJapaneseChineseSpanish

Billing currencies

🇺🇸USD🇪🇺EUR🇬🇧GBP🇯🇵JPY🇨🇦CAD🇦🇺AUD🇨🇭CHF🇨🇳CNY🇮🇳INR🇷🇺RUB🇧🇷BRL🇰🇷KRW🇲🇽MXN🇸🇪SEK🇹🇷TRY🇿🇦ZAR🇸🇬SGD🇭🇰HKD🇳🇴NOK

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