A specialized AI-powered generator for professional chemical process diagrams, piping and instrumentation diagrams, and industrial system architectures.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install process-diagram-pro
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install process-diagram-pro using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Process Diagram Pro?
Process Diagram Pro is a sophisticated visualization engine designed to bridge the gap between AI reasoning and industrial engineering. Part of the broader Openclaw Skills ecosystem, it allows engineers and developers to generate high-fidelity Process Flow Diagrams (PFD) and Piping & Instrumentation Diagrams (P&ID) using natural language or programmatic inputs.
This skill is specifically optimized for process industries such as chemical engineering, pharmaceuticals, and water treatment. By leveraging standard libraries like Matplotlib and Pillow, it produces diagrams that adhere to industry norms, including specific symbol sets for valves, reactors, and instruments. Whether you are drafting a preliminary proposal or visualizing a digital twin architecture, this tool streamlines the technical drawing process.
Process Diagram Pro Use Cases
- Rapidly drafting PFDs for chemical process proposals and industrial feasibility studies.
- Generating P&ID diagrams with integrated control loops (TIC/PIC) and emergency shutdown (ESD) valves.
- Visualizing complex system architectures for digital twin projects and IoT edge computing layers.
- Creating professional data flow diagrams for pharmaceutical or food processing documentation.
- Producing high-quality diagrams for project bidding and technical reporting without requiring CAD expertise.
How Process Diagram Pro Works
- The user describes the process requirements, equipment lists, or technical components via natural language or direct API calls.
- The AI agent processes the input and selects the appropriate generator class: PFDGenerator, PIDGenerator, or ArchitectureGenerator.
- The system maps components to specific equipment types (tanks, reactors, exchangers) and applies parameters like temperature or pressure.
- Logic is applied to render temperature-sensitive color gradients and industry-standard symbols for valves and instruments.
- The skill uses Matplotlib and Pillow to render the final image with full support for multilingual labels.
- The resulting diagram is saved as a high-resolution file for immediate use in professional documentation.
Process Diagram Pro Setup
To utilize this skill within the Openclaw Skills framework, ensure the necessary Python dependencies are installed:
pip install matplotlib pillow numpy
For advanced research and documentation scraping capabilities, install the browser agent:
npm install -g agent-browser
agent-browser install --with-deps
Process Diagram Pro Data Schema & Taxonomy
The skill organizes data into specialized generator classes and component metadata to ensure technical accuracy:
| Class | Purpose | Primary Methods |
|---|---|---|
| PFDGenerator | Process Flow | add_equipment(), add_flow() |
| PIDGenerator | Piping & Instrumentation | add_valve(), add_instrument(), add_esd_box() |
| ArchitectureGenerator | System Layout | add_layer(), save() |
Supported Equipment Types:
- Tanks: Storage and raw material vessels.
- Reactors: Supports temperature-based color gradients (Blue to Red).
- Exchangers: Heat exchangers, preheaters, and condensers.
- Valves: Control, ESD, Safety, Hand, and Check valves.
- Instruments: TIC, PIC, FIC, and various sensor types (TE, PE, FE).
Process Diagram Pro Advanced Features
- Dynamic Temperature Gradients: Equipment colors automatically shift from blue to red based on user-defined temperature parameters.
- Multilingual Support: Built-in adaptation for Chinese and English fonts to ensure clear labeling without character errors.
- Integrated Control Loops: Support for complex signal line connections between sensors, controllers, and actuators.
- Agent-Browser Research: Capability to browse external technical documentation (like Matplotlib tutorials) to refine diagram generation logic.
- Industry-Standard Color Palettes: Pre-configured color schemes compliant with process industry standards for easy identification.
SKILL.md
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