Engineering documentation portal and browser-based utilities for mechanical design, fabrication, QA workflows, and CAD automation. All tools run client-side in Chromium with WebGL 2 and WebAssembly.
Live site: cadautoscript.com
# Install dependencies
npm install
# Start development server
npm start
# Build for production
npm run build
# Serve production build locally
npm run serve
Utility
Description
Tech
Pipe Cutter Visualizer
Preview saddle intersections, adjust offsets, export DXF templates for CNC plasma/waterjet
WebGL
Cylindrical Shell Rolling
Calculate roll spacing, bending allowance, developed lengths (EN 13445 / ASME VIII)
Calc
Sheet-Metal Bending Sandbox
Simulate K-factors, reliefs, bend deductions before CAM
Canvas
Tube Sheet Generator
Lay out tube sheet hole patterns, export DXF or STEP
Canvas + WASM
WebDXF Editor
Trim geometry, annotate lengths, resave DXF files in browser
Canvas
WebSTEP Viewer
Inspect STEP assemblies, isolate parts, measure geometry
WebGL + WASM
Instrumentation Configurators
Utility
Description
Tech
Magnetic Level Gauge Configurator
Configure connections, dimensions, export PDF datasheet (DIN/EN + ASME/ANSI)
React + SVG
Bourdon Gauge Configurator
Configure pressure gauges with ranges, connections, accessories (EN 837-1/2)
React + SVG
Industrial Thermometer Configurator
Configure bimetal thermometers: ranges, stems, thermowells (EN 13190)
React + SVG
Pressure Vessel Engineering
Utility
Description
Tech
Blind Flange Calculator
Auto-select PN class, calculate EN 13445-3 thickness with weight estimates
React + Calc
Dished End Calculator
Size DIN 28011/28013 heads, preview dimensions, add nozzle callouts
SVG + Calc
Utility
Description
Tech
PDF Master
Reorder, rotate, merge PDF pages locally
PDF toolkit
PDF Batch Signer
Stamp signatures across multiple PDFs with one placement
PDF-lib + JSZip
PDF Number Extractor
Extract QA serials, BOM IDs with WASM-powered parsing
WASM
PDF BOM Extractor
Extract BOM tables from CAD PDFs into CSV
React + PDF.js
Utility
Description
Tech
QR Master
Scan QR/barcodes, generate Wi-Fi/link codes, manage history
Camera + QR
3D QR Nameplate Generator
Model serialized equipment tags with QR codes in 3D
WebGL + QR
Utility
Description
Tech
Interactive Thread Atlas
Filter ISO, UNC, UNF series; reference drill diameters
Data
Engineering Prompt Catalog
Browse and export prompt templates for I&C/mechanical workflows
HTML + Chart.js
React Table Editor
Import, edit, validate CSV/XLSX data in browser
React + XLSX
File & Productivity Tools
Utility
Description
Tech
Batch File Renamer
Bulk rename with find/replace, prefixes, numbering, ZIP export
React
Folder Structure Builder
Design folder trees, export bash/PowerShell scripts
React + JSZip
Business Calendar Generator
Generate yearly calendars with holidays, export PDF/PNG
React + PDF
Interactive browser games with engineering themes:
Game
Description
Tech
Engineering Blueprint NCR
Minesweeper-style grid with CAD QA stakes
HTML5
Flanges Memory Matrix
Memory game with flange tile patterns
Phaser
Pressure Vessel Tycoon
Factorio-inspired factory builder for pressure vessels
Phaser + React
Railroad Bottle Smash
Physics sandbox with glass destruction
Three.js + cannon-es
Eco Sort: Atmospheric
First-person recycling sorting game
Three.js + Rapier
cadautoscript.com/
├── docs/ # MDX documentation
│ ├── intro.md # Site overview
│ ├── guides/ # Deployment, npm, package.json guides
│ └── utilities/ # Per-utility documentation pages
├── blog/ # Technical blog posts (MDX)
├── src/
│ ├── components/ # React components
│ │ ├── Auth/ # Authentication UI
│ │ ├── MiniGames/ # Game components
│ │ ├── Utilities/ # Utility page wrappers
│ │ └── HomepageFeatures/ # Landing page sections
│ ├── contexts/ # React contexts (auth modal)
│ ├── css/ # Global styles
│ ├── data/ # Utility & game metadata
│ │ ├── utilities.ts # Utility catalog definitions
│ │ └── miniGames.ts # Game catalog definitions
│ ├── features/ # Feature-specific modules
│ ├── hooks/ # Custom React hooks
│ ├── lib/ # External service clients (Supabase)
│ ├── pages/ # Docusaurus pages
│ │ ├── index.tsx # Landing page
│ │ ├── utilities/ # Utility page routes
│ │ └── mini-games/ # Game page routes
│ ├── theme/ # Docusaurus theme overrides
│ └── utils/ # Helper functions
├── static/
│ ├── utilities/ # Shared utility shell assets (CSS/JS)
│ ├── utility-apps/ # Standalone embedded utility builds
│ ├── mini-games/ # Game static assets
│ ├── img/ # Images and icons
│ └── vendor/ # Third-party libraries
├── build/ # Production output (generated)
├── scripts/ # Build scripts
│ ├── sitemap-sections.js # Post-build sitemap generator
│ └── sync-webstep-viewer-embed.js
├── docusaurus.config.ts # Docusaurus configuration
├── sidebars.ts # Documentation sidebar structure
├── tailwind.config.js # Tailwind CSS configuration
├── tsconfig.json # TypeScript configuration
└── vercel.json # Optional Vercel-compatible settings
Technology
Version
Purpose
Docusaurus
3.9.2
Static site generator with MDX support
React
19.2.1
UI component library
TypeScript
5.6
Type-safe JavaScript
Technology
Purpose
Tailwind CSS 4.x
Utility-first CSS framework
CSS Modules
Scoped component styles
Framer Motion
Animation library
Technology
Purpose
Rapier (WASM)
Physics engine for 3D games
cannon-es
Alternative physics engine
Phaser
2D game framework
Technology
Purpose
Zustand
Lightweight state management
Technology
Purpose
MDX
Markdown with JSX components
remark/rehype plugins
Markdown processing
Prism
Syntax highlighting
Command
Description
npm start
Start development server with hot reload
npm run build
Build production static site to build/
npm run serve
Serve production build locally
npm run clear
Clear Docusaurus cache
npm run typecheck
Run TypeScript type checking
npm run sitemap:sections
Generate sectioned sitemaps
npm run sync:webstep-viewer
Sync WebSTEP viewer embed
The repository's checked-in deployment workflow publishes the site to GitHub Pages on pushes to main.
# Build production bundle
npm run build
# Deploy build/ directory to your hosting platform
Create .env.local for local development:
SUPABASE_URL = your_supabase_url
SUPABASE_ANON_KEY = your_supabase_anon_key
AUTH_REDIRECT_URL = http://localhost:3000/auth/callback
Fork the repository
Create a feature branch: git checkout -b feature/my-feature
Commit changes: git commit -m 'Add my feature'
Push to branch: git push origin feature/my-feature
Open a Pull Request
Add utility metadata to src/data/utilities.ts
Create page route in src/pages/utilities/
Add documentation in docs/utilities/
Place standalone build assets in static/utility-apps/<slug>/ if needed
This project is licensed under the MIT License - see LICENSE for details.