An open-source graphical modeling platform designed to simplify the development of finite element models for OpenSees and OpenSeesPy users.
Modsee provides a modern, intuitive user interface for building, managing, visualizing, and exporting structural and geotechnical models, without the need for manual scripting.
Freely available under GPLv3.
Available for Windows, macOS, and Linux.
Supports core OpenSees element types with intuitive graphical interface.
Designed to make OpenSees modeling more accessible
Create nodes, elements, materials, and boundary conditions visually without coding.
Comprehensive support for 2D, 3D, springs, and soil element types.
Comprehensive material library with management tools for custom materials.
Save and load your models with a robust project management system.
Export models to both OpenSees TCL scripts and OpenSeesPy scripts.
Visualize your results with a built-in viewer.
Get the latest version of Modsee for your platform
Stable Channel • Latest Release
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Modsee is in early development.
Initial architecture focuses on building a modular, extensible, and scalable foundation to support long-term growth.
Stay tuned for early alpha releases and development milestones!