massing

ibuilder

Open, self-hosted, IFC-native AEC platform: web BIM viewer + modeling, an ~85-module GC portal (RFIs, pay apps, CPM, procurement 3-way match, analytics, e-sign), AI assist, IDS authoring, conceptual + assembly estimating, embodied carbon, a development proforma, land screening, and operate/dispose (rent roll, equity waterfall, appraisal).