# System Dynamics Simulator

This app lets you upload, simulate, and visualize System Dynamics models using [PySD](https://github.com/SDXorg/pysd). Supports `.mdl` (Vensim) and `.xmile` files. Built with Streamlit for Hugging Face Spaces.

## Features

- 📤 Upload SD model
- 🧮 Simulate using PySD
- 📊 Visualize outputs as plots and tables