🌅 Dawn is a lightweight task management and build tool for front-end and nodejs.
A flexible, memory compact, fast and dynamic CSG implementation on top of three-mesh-bvh
Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp
An open source PDF viewer/editor with it's own blazing fast rust engine
An axiom-free formalization of category theory in Coq for personal study and practical work
Fast KDTree for Unity, with thread-safe querying.
The official IFC Loader for Three.js.
This Laravel 8 package makes it possible for you to set your website in "Under Construction" mode. Only users with the correct 4 (or more) digit code can access your site. 🔥 💥 🔥
All the 23 (GoF) design patterns implemented in Javascript with Real World Example using Node.js APIs
The smallest useful BIM.
Claude Code skills for architecture, real estate, and workplace strategy. Type /skill-name and go.
221 AI skills for construction: BIM analysis, cost estimation, scheduling, document control, and automation with Claude Code
Open multilingual construction cost database for AI Agents - 55K+ work items, 27K+ resources, 30 regions. Semantic search via Qdrant vector DB
G-Shark is a free and open-source geometry library designed for computational designers and software developers in the Architecture, Engineering, and Construction (AEC) industry.
ConSLAM: Construction Dataset for SLAM
Open-source (Apache-2.0) PDF takeoff for construction & flooring — the first engine an AI agent drives natively over MCP, not bolted on. Rooms measured on the wall faces, symbol sweeps, materials + quantities with full provenance, built for preconstruction. Runs entirely in your browser.
Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, a ~100-module GC portal (RFIs, pay apps, CPM, construction accounting — double-entry GL/WIP → QuickBooks, e-sign), AI assist, IDS authoring, estimating + embodied carbon, a development proforma, and operate/dispose (CMMS, facility condition, rent roll, waterfall).
This github project aims to recongnize unsafe actions of workers on the construction site.
Web app constructor based on React, with GraphQL bindings
Easily build and maintain any kind of contract. Free and Open Source
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