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1. OpenConstructionERP OpenConstructionERP Public

   Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 44 languages, 190+ modules, cost data for 40+ markets. AGPL-3.0. pip install …

   TypeScript 1.1k 374

2. OpenBusinessERP OpenBusinessERP Public

   Open-source, self-hosted ERP for small and mid-sized businesses: sales, CRM, stock, purchasing, accounting, banking, appointments

   TypeScript 5 1

3. cad2data-Revit-IFC-DWG cad2data-Revit-IFC-DWG Public

   DDC Converters 2.0: RVT/RFA to GLB, IFC4 and JSONL; IFC to Excel; DWG to Excel, DXF and SVG. Offline CLI and desktop apps, n8n workflows and AI-agent instructions.

   Python 539 113

4. OpenConstructionEstimate-DDC-CWICR OpenConstructionEstimate-DDC-CWICR Public

   Open multilingual construction cost database for AI Agents - 55K+ work items, 27K+ resources, 30 regions. Semantic search via Qdrant vector DB

   HTML 269 66

5. DDC_Skills_for_AI_Agents_in_Construction DDC_Skills_for_AI_Agents_in_Construction Public

   221 AI skills for construction: BIM analysis, cost estimation, scheduling, document control, and automation with Claude Code

   Python 387 93

6. Project-management-n8n-with-task-management-and-photo-reports Project-management-n8n-with-task-management-and-photo-reports Public

   A ready-made workflow for n8n that implements a project management system. The system uses a Telegram bot to interact with executors (employees, foremen, workers), Google Sheets to store data and a…

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