datadrivenconstruction / OpenConstructionERP

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 openconstructionerp

zeronezer / bidcraft

标书匠 BidCraft · 对话式标书编制系统：AI 智能编制技术标，支持招标文件解析、标段选择、标书编写、知识库提炼与学习对话式改稿。LLM-Wiki 路线，基于LangGraph实现。Open-source AI agent for construction tender & bid documents.

digistoremaster / bauprogramm-bauleiter-software

Bauprogramm & Construction Management Solution for Bauleiter.** Digital site log (Bautagebuch), defect tracking & Gantt scheduling. Designed for civil engineers, site managers & project leaders.