passionate about merging sustainable construction with digital tools to build smarter, low-carbon structures.

• BIM & VDC: Automation for streamlined workflows
• IFC & Open BIM Interoperability: Deep expertise in IFC, IDS, BCF & bSDD
• IFC on the Web: with IfcOpenShell, Engine Web-Ifc, WebAssembly (WASM), Pyodide, Three.js & more
• Digital Construction Tools: Full-stack development (JS, TS, Python)
• Sustainability Consulting: Reduction of embodied carbon through integrated LCA
• Timber Construction: Integrating digital design with advanced timber-based systems

ifc-lite · live

High-performance BIM viewer with WebGPU rendering and Rust/WASM IFC parser TypeScript · Rust · WebGPU · WASM

posterboy · live

AI-powered LinkedIn post generator from GitHub repos using Claude Sonnet Next.js · TypeScript · Tailwind · OpenRouter AI

Issues · live

Brutalist multi-repo GitHub issue aggregator for e-ink displays JavaScript · Node.js · GitHub API

ifc-flow · live

Visual node-based editor for IFC file manipulation and analysis Next.js · React Flow · TypeScript · Monaco Editor

ids-flow · live

Visual graph editor for IFC Information Delivery Specifications with validation Next.js · TypeScript · React Flow · Radix UI

family-calendar · live

Multi-calendar aggregator with touchscreen display for ESP32 or Raspberry Pi. Day/week/month views with auto-refresh and kiosk mode. TypeScript

model-health-checker · live

🤫 TypeScript

ifcclash

IFC clash detection tool with Flask API and React 3D viewer for detecting geometric conflicts in building models TypeScript

ifc-data-browser · live

Transform complex BIM data into interactive SQL databases directly in your browser. TypeScript

model-checker · live

Web-based IFC model validator for BIM projects. Validates against IDS requirements and common issues using client-side WASM processing. TypeScript

ifc-classifier · live

Web-based tool to add IFC classification references (Uniclass, eBKP-H etc.) with 3D visualization using Three.js, web-ifc, and IfcOpenShell. TypeScript

gh-describer

Automatically generates compelling GitHub repository descriptions using AI analysis of repository contents and structure TypeScript

ids-learn · live

🤫 TypeScript

IfcSite

Swiss cadastral data to georeferenced 3D IFC converter via geo.admin.ch Python · FastAPI · IfcOpenShell · GeoPandas

birdwatch-ai

Hybrid AI bird identification system combining visual detection (Hailo-8 NPU detection & TensorFlow Lite classification) with audio recognition (BirdNET) on Raspberry Pi 5. Outdoor IP camera, indoor processing, cross-referenced species dashboard & logging. Python

openBIM-service · live

FastAPI Service for parsing Ifc files using IfcOpenShell Python

T-Display-S3-Long

Drivers, firmware, and LVGL examples for the LILYGO T-Display-S3-Long, featuring an ESP32-S3 and 180x640 touch display. C

If you find my free & open-source projects useful, you can support me here:

• 🌐 Visit: lt.plus
• 💬 LinkedIn: Louis Trümpler
• ✉️ Email: louis@lt.plus

"Building the future: from digital tools to sustainable structures."