---
title: "ibuilder, Engineering Signal"
url: https://signals.gitdealflow.com/startup/ibuilder
description: "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)."
lastModified: 2026-08-16
source: VC Deal Flow Signal
---
# ibuilder

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).

## Current Signal, Q3 2026

- Commit velocity (14d): 400
- Velocity change: -30%
- Contributors: 5 (+158% growth)
- New repos (30d): 0
- Signal type: Engineering hiring burst
- Sector: PropTech
- Stage: Pre-seed
- Geography: Unknown

## History

- **Q3 2026** (PropTech), 400 commits/14d, -30% change, 5 contributors, +158% growth, signal: Engineering hiring burst

## Links

- GitHub: https://github.com/ibuilder

## Canonical

https://signals.gitdealflow.com/startup/ibuilder