# 3D Indoor Environment Abstraction for Crowd Simulations in Complex Buildings

> Research article (Buildings, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3203297436](https://www.wikidata.org/wiki/openalex:W3203297436)  
**Source**: https://4ort.xyz/entity/3d-indoor-environment-abstraction-for-crowd-simulations-in-complex-buildings