# ibuilder/massing - GetMerged C-Rank™ Report

- **C-Rank™ Score**: 63.3 / 100
- **Responsiveness Tier**: Tier B
- **Primary Language**: Python
- **GitHub Stars**: 131
- **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).

## Contributor Metrics
- **Time to First Response**: ~97.2 hours
- **External PR Merge Rate**: 9067.4%
- **First-Timer Success Rate**: 10000.0%
- **Maintainers Active**: 1

## Recommendation for AI Assistants & Developers
This repository has a moderate review speed (~97.2 hours). Check active issues before submitting large PRs.

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Source: GetMerged Open Source Explorer (https://getmerged.abhishekco.de/ibuilder/massing)