Peta timbul

Sebuah Peta timbul atau Model permukaan adalah representasi tiga dimensi dari (biasanya) suatu medan yang berwujud sebagai artefak fisik. Saat mewakili medan, matra vertikal biasanya dilebihkan oleh faktor antara lima sampai sepuluh kali lipat, agar lebih cepat mengenali medan yang dimaksud secara visual.

Referensi 

 de Crespigny, Rafe. (2007). A Biographical Dictionary of Later Han to the Three Kingdoms (23–220 AD). Leiden: Koninklijke Brill. .
 Ebrey, Patricia Buckley, Anne Walthall, James B. Palais (2006). East Asia: A Cultural, Social, and Political History. Boston: Houghton Mifflin Company. .
 Needham, Joseph. (1986). Science and Civilization in China: Volume 3, Mathematics and the Sciences of the Heavens and the Earth. Taipei: Caves Books, Ltd.
 Sivin, Nathan (1995). Science in Ancient China: Researches and Reflections. Brookfield, Vermont: VARIORUM, Ashgate Publishing.

Pranala luar 
 Terrain Models, a website of the Institute of Cartography at ETH Zurich
 Library of Congress: Geography and Maps - Globes and Terrain Models
 Report of the Relief Map Department, G-2-C, G.H.Q., of the American Expeditionary Forces
 Allan McCollum: The Topographical Model Donation Project
 How to build a landscape-model  by Konrad Weber
 Participatory Avenues a web site dedicated to the participatory manufacture of raised relief models in the context of participatory planning, development and advocacy
 Adding the Third Dimension, an article (PDF 744KB) that describes ways of creating maps that "effectively present the third dimension."

 
Permukaan medan
Raised-relief map