OpenConstructionERP

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

OpenConstructionERP is ranked #2 of 26 in construction estimating software on Inferse. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at €100/mo.

Compared on construction estimating software

Free plan: Yesopenconstructionerp.com
Digital takeoff: Yesopenconstructionerp.com
Assembly library: Yesopenconstructionerp.com
Labor and material costs: Yesopenconstructionerp.com
Bid management: Yesopenconstructionerp.com
Accounting integrations: Noopenconstructionerp.com
Platform: hybridopenconstructionerp.com

Facts

Purpose: OpenConstructionERP is a construction cost estimation and project management platform covering quantity takeoff, BOQ preparation, tendering, project execution, quality management and financial control.openconstructionerp.com · 29 Sept 2026
Estimating: Its BOQ tools include hierarchical sections, positions, resources, assemblies and automatic markups.openconstructionerp.com · 29 Sept 2026
Cost data: The documentation describes 120,000+ cost items across 48 market editions, with 36 regional databases ready to import.openconstructionerp.com · 29 Sept 2026
CAD and BIM: The platform supports quantity extraction from RVT, IFC, DWG and DGN via DDC converters.openconstructionerp.com · 29 Sept 2026
Planning: Scheduling includes Gantt planning with CPM, Earned Value Management, S-curve and Monte Carlo simulation.openconstructionerp.com · 29 Sept 2026
Integrations: The product exposes a REST API for integrations, automation and custom workflows, and documents Excel, CSV and GAEB XML import/export.openconstructionerp.com · 29 Sept 2026
Security and data control: The maker says self-hosted project data stays on the customer's hardware and the platform does not upload files or phone home.openconstructionerp.com · 29 Sept 2026
Compliance workflow: Its Common Data Environment documents ISO 19650 status workflows, revision management and role-based access controls.openconstructionerp.com · 29 Sept 2026
Support: Community support is available through GitHub, documentation and the community forum; paid licences also describe email or priority support.openconstructionerp.com · 29 Sept 2026
Notable limit: The desktop download page lists Windows 10/11 64-bit, macOS 10.15+ on Apple Silicon, and 64-bit Linux as supported systems.openconstructionerp.com · 29 Sept 2026
Intended users: The maker presents the product for construction teams and describes workflows spanning general contractors, specialist subcontractors and quantity surveying teams.openconstructionerp.com · 29 Sept 2026