Visual Graph Editor

Define complex engineering logic using an intuitive node-based interface. Built with Rete.js for a smooth and responsive modeling experience.

Python-Powered

Execute your models with the full power of the Python scientific stack. Support for NumPy, SciPy, and NetworkX in a secure sandboxed environment.

Modular Design

Create reusable calculation modules and nest them within other sheets. Build complex systems from simple, verified components.