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Atomizer/README.md
Anto01 aa3dafbe4b Initial commit: NX OptiMaster project structure
- Set up Python package structure with pyproject.toml
- Created MCP server, optimization engine, and NX journals modules
- Added configuration templates
- Implemented pluggable result extractor architecture
- Comprehensive README with architecture overview
- Project ready for GitHub push

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Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-15 07:56:35 -05:00

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# NX OptiMaster
> Advanced optimization platform for Siemens NX Simcenter with LLM-powered configuration
[![Python 3.10+](https://img.shields.io/badge/python-3.10+-blue.svg)](https://www.python.org/downloads/)
[![License](https://img.shields.io/badge/license-Proprietary-red.svg)](LICENSE)
[![Status](https://img.shields.io/badge/status-alpha-yellow.svg)](https://github.com)
## Overview
NX OptiMaster is a next-generation optimization framework for Siemens NX that combines:
- **LLM-Driven Configuration**: Use natural language to set up complex optimizations
- **Advanced Algorithms**: Optuna-powered TPE, Gaussian Process surrogates, multi-fidelity optimization
- **Real-Time Monitoring**: Interactive dashboards with live updates
- **Flexible Architecture**: Pluggable result extractors for any FEA analysis type
- **MCP Integration**: Extensible via Model Context Protocol
## Architecture
```
┌─────────────────────────────────────────────────────────┐
│ UI Layer │
│ Web Dashboard (React) + LLM Chat Interface (MCP) │
└─────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────┐
│ MCP Server │
│ - Model Discovery - Config Builder │
│ - Optimizer Control - Result Analyzer │
└─────────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────────┐
│ Execution Layer │
│ NX Core (NXOpen) + Optuna Engine + Custom Scripts │
└─────────────────────────────────────────────────────────┘
```
## Quick Start
### Prerequisites
- **Siemens NX 2306+** with NX Nastran solver
- **Python 3.10+** (recommend Anaconda)
- **Node.js 18+** (for dashboard frontend)
### Installation
1. **Clone the repository**:
```bash
git clone https://github.com/atomaste/nx-optimaster.git
cd nx-optimaster
```
2. **Create Python environment**:
```bash
conda create -n nx-optimaster python=3.10
conda activate nx-optimaster
```
3. **Install dependencies**:
```bash
pip install -e .
# For development tools:
pip install -e ".[dev]"
# For MCP server:
pip install -e ".[mcp]"
```
4. **Configure NX path** (edit `config/nx_config.json`):
```json
{
"nx_executable": "C:/Program Files/Siemens/NX2306/NXBIN/ugraf.exe",
"python_env": "C:/Users/YourName/anaconda3/envs/nx-optimaster/python.exe"
}
```
### Basic Usage
#### 1. Conversational Setup (via MCP)
```
You: My FEA is in C:\Projects\Bracket\analysis.sim, please import its features.
AI: I've analyzed your model:
- Solution: Static Analysis (NX Nastran)
- Expressions: wall_thickness (5mm), hole_diameter (10mm)
- Mesh: 8234 nodes, 4521 elements
Which parameters would you like to optimize?
You: Optimize wall_thickness and hole_diameter to minimize max stress while keeping mass low.
AI: Configuration created! Ready to start optimization with 100 iterations.
Would you like to review the config or start now?
You: Start it!
AI: Optimization launched! 🚀
Dashboard: http://localhost:8080/dashboard
```
#### 2. Manual Configuration (JSON)
Create `optimization_config.json`:
```json
{
"design_variables": {
"wall_thickness": {
"low": 3.0,
"high": 8.0,
"enabled": true
}
},
"objectives": {
"metrics": {
"max_stress": {
"weight": 10,
"target": 200,
"extractor": "nastran_stress"
}
}
},
"nx_settings": {
"sim_path": "C:/Projects/Bracket/analysis.sim",
"solution_name": "Solution 1"
}
}
```
Run optimization:
```bash
python -m optimization_engine.run_optimizer --config optimization_config.json
```
## Features
### ✨ Core Capabilities
- **Multi-Objective Optimization**: Weighted sum, Pareto front analysis
- **Smart Sampling**: TPE, Latin Hypercube, Gaussian Process surrogates
- **Result Extraction**: Nastran (OP2/F06), NX Mass Properties, custom parsers
- **Crash Recovery**: Automatic resume from interruptions
- **Parallel Evaluation**: Multi-core FEA solving (coming soon)
### 📊 Visualization
- **Real-time progress monitoring**
- **3D Pareto front plots** (Plotly)
- **Parameter importance charts**
- **Convergence history**
- **FEA result overlays**
### 🔧 Extensibility
- **Pluggable result extractors**: Add custom metrics easily
- **Custom post-processing scripts**: Python integration
- **MCP tools**: Extend via protocol
- **NXOpen API access**: Full NX automation
## Project Structure
```
nx-optimaster/
├── mcp_server/ # MCP server implementation
│ ├── tools/ # MCP tool definitions
│ ├── schemas/ # JSON schemas for validation
│ └── prompts/ # LLM system prompts
├── optimization_engine/ # Core optimization logic
│ ├── result_extractors/ # Pluggable metric extractors
│ ├── multi_optimizer.py # Optuna integration
│ ├── config_loader.py # Configuration parser
│ └── history_manager.py # CSV/SQLite persistence
├── nx_journals/ # NXOpen Python scripts
│ ├── update_and_solve.py # CAD update + solver
│ ├── post_process.py # Result extraction
│ └── utils/ # Helper functions
├── dashboard/ # Web UI
│ ├── frontend/ # React app
│ └── backend/ # FastAPI server
├── tests/ # Unit tests
├── examples/ # Example projects
└── docs/ # Documentation
```
## Configuration Schema
See [docs/configuration.md](docs/configuration.md) for full schema documentation.
**Key sections**:
- `design_variables`: Parameters to optimize
- `objectives`: Metrics to minimize/maximize
- `nx_settings`: NX/FEA solver configuration
- `optimization`: Optuna sampler settings
- `post_processing`: Result extraction pipelines
## Development
### Running Tests
```bash
pytest
```
### Code Formatting
```bash
black .
ruff check .
```
### Building Documentation
```bash
cd docs
mkdocs build
```
## Roadmap
- [x] MCP server foundation
- [x] Basic optimization engine
- [ ] NXOpen integration
- [ ] Web dashboard
- [ ] Multi-fidelity optimization
- [ ] Parallel evaluations
- [ ] Sensitivity analysis tools
- [ ] Export to engineering reports
## Contributing
This is a private repository. Contact [contact@atomaste.com](mailto:contact@atomaste.com) for access.
## License
Proprietary - Atomaste © 2025
## Support
- **Documentation**: [docs/](docs/)
- **Examples**: [examples/](examples/)
- **Issues**: GitHub Issues (private repository)
- **Email**: support@atomaste.com
---
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