Rumah Adat Nusantara
A house generated from its rules, not drawn.
Every house here is generated from its own social rules — a rank, a bay count, a tally of ceremonies — rather than from a drawing of its shape. Change one rule, and the house is recomputed from it.
One scale for every house, drawn from the model’s own parts.
The story
It began with one house: the tongkonan. Three social rules — rank, bay count, the tally of funerals on the horns of its post — produce every dimension, and from those dimensions the model stands.
Then the rumah gadang, which refused to resemble it — and the refusals kept coming: some do not stand on posts, one is round, one floats, one stands in a living tree, one is built for a single afternoon and then burned. That is the point: each tradition carries its own rule pack, and none is made to wear another’s shape.
Every dimension states where it came from — measured, canon, or the author’s own — and no tradition’s figures are ever averaged with another’s. What is sourced is the logic of each shape; the sizes mostly are not.
Not one of these houses has been surveyed yet. The provenance bar on every page is this project’s progress metric, and today it is almost entirely red. It stays in view, because a smooth 3D render implies a precision the sources do not have.
The sites
Skip the map, straight to the indexEach building is drawn from its own model’s parts and stands at its site. The sun in each model is computed for that site’s coordinates — the same coordinates that place it on this map.
The houses
- Measured
- Canon
- Interpolated
What do these three classes mean?
- Measured
- Canon
- Interpolated
Sumatra
- Plate T.02MinangkabauRumah gadangWest SumatraEnter
- Plate T.06NiasOmoSouth Nias, North SumatraEnter
- Plate T.09PalembangRumah limasPalembang, South SumatraEnter
- Plate T.18The KaroSiwaluh jabuThe Karo highlands, North SumatraEnter
- Plate T.20The AcehneseRumoh AcehAcehEnter
- Plate T.29The Orang RimbaSudungBukit Duabelas, JambiEnter
- Plate T.30The MentawaiUmaSiberut, in the Mentawai IslandsEnter
- Plate T.34The Riau MalayBalai selaso jatuh kembarSiak Sri Indrapura, RiauEnter
Java
Kalimantan
Bali & Nusa Tenggara
- Plate T.04ManggaraiMbaru niangWae Rebo, Flores, East Nusa TenggaraEnter
- Plate T.05BalineseBaleUbud, Gianyar, BaliEnter
- Plate T.08SumbaneseUmaEast Sumba, East Nusa TenggaraEnter
- Plate T.12SasakLumbungLombok, West Nusa TenggaraEnter
- Plate T.23The BalineseBadeGianyar and around, BaliEnter
- Plate T.27The NgadaNgadhu and bhagaBena and Wogo, Ngada, FloresEnter
- Plate T.28The AtoniUme kbubuSoe and Kapan, South Central TimorEnter
- Plate T.31The people of SabuAmmu hawuSeba, Rai Hawu (Savu island)Enter
- Plate T.35The SumbawaDalam LokaSumbawa Besar, West Nusa TenggaraEnter
Sulawesi
- Plate T.01TorajaTongkonanTana Toraja, South SulawesiEnter
- Plate T.10BugisSaorajaSouth SulawesiEnter
- Plate T.17The MinahasaRumah woloanWoloan, Tomohon, North SulawesiEnter
- Plate T.21The Sama-BajauLepaThe waters of Wakatobi, South-East SulawesiEnter
- Plate T.22The MinahasaWarugaAirmadidi and Sawangan, North MinahasaEnter
- Plate T.26The ButoneseMaligeBaubau, on Buton islandEnter
Maluku
Papua
Every tradition carries its own rule pack and its own source table. The figures are never merged, and no house turns into another.