Theory

Cai-fen Modular System

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Song-dynasty timber proportioning by cai (section) and fen (sub-module), with eight grades of cai assigned by building rank, codified in the Yingzao Fashi.

Tectonics Type Knowledge

Details

Introduced
1103

Referenced by

Sources

  1. Glahn, E. Chinese Building Standards in the 12th Century. 1981.

Cite this entry

First published May 2026Last revised Jul 2026

CLAD. "Cai-fen Modular System." Atlas of Architectural Thought. CLAD, 2026. https://www.cl-ad.com.au/research/atlas/theory/cai-fen-modular-system/. Accessed July 17, 2026.