design

OpenConstructionERP: Streamline Build Costs & Takeoffs

Name: OpenConstructionERP: Streamline Build Costs & Takeoffs
Author: datadrivenconstruction

OpenConstructionERP lets founders automate BOQ, PDF/CAD/BIM takeoffs and AI‑driven cost matching across 42 regional catalogs in 21 languages. Ideal for construction startups needing a full‑featured, open‑source ERP.

From the repo · “Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching. 42 regional catalogues, 21 languages, 71 modules. AGPL-3.0. v3.0 - pip install openconstructionerp”

1,016 stars+48★ this week325 forksTypeScriptGuide quality 9/10 · reviewed Oct 15Updated 10/22/2026100% free · open source

What it does

OpenConstructionERP is a free open-source construction ERP that provides features like BOQ, PDF/CAD/BIM takeoff, and AI cost matching to help startup founders manage their construction projects efficiently.

When to use it

•You're a startup founder in the construction industry looking for a cost-effective ERP solution.
•You need to automate BOQ and cost matching processes for your construction projects.
•You require a customizable ERP system with support for multiple languages and regional catalogues.

Ready-to-paste prompt

Use the command `openconstructionerp --help` to view available options and usage examples for the OpenConstructionERP command-line interface.

Heads up: Make sure you have Python and pip installed on your system, as OpenConstructionERP is built using Python and installed using pip. Additionally, be aware that OpenConstructionERP is licensed under AGPL-3.0, which may have implications for commercial use.

Saves to your device

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/openconstructionerp && curl -fsSL https://workflowstacks.com/api/skills/openconstructionerp/claude-skill -o ~/.claude/skills/openconstructionerp/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

top-level files

folders

3315.4M

source size

AGPL-3.0

license

Key files

.pre-commit-config.yaml

package.json

README.md

File tree

.github/

assets/

backend/

data/

deploy/

desktop/

docs/

frontend/

modules/

packages/

packs/

scripts/

services/

signatures/

tools/

.dockerignore

.env.example

.gitattributes

.gitignore

.gitleaks.toml

.pre-commit-config.yaml

AUTHORS.md

CHANGELOG.md

CITATION.cff

Use with Claude

New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install

Claude Code

mkdir -p ~/.claude/skills/openconstructionerp && curl -fsSL https://workflowstacks.com/api/skills/openconstructionerp/claude-skill -o ~/.claude/skills/openconstructionerp/SKILL.md

Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)

claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

Quick Actions

Details

Creator

datadrivenconstruction

Language

TypeScript