CADAL (China Academic Digital Associative Library, http://www.cadal.zju.edu.cn) is the biggest non-profit digital library in China. Chinese calligraphy is the gems of ancient Chinese art and was listed as a UNESCO Intangible Cultural Heritage in 2009. Deep use and management of calligraphic products is one of the important researches of CADAL.

In this series we present three Apps using three classical calligraphic products: 1) “Lan Ting Xu” (Running hand written by Wang Xizhi); 2) “Bai Cao Tang” (Official script written by Deng Shiru); 3) "Jiu Chenggong Li Quan Ming" (Regular script written by Ou Yangxun).

This app is based on the famous calligraphic product "Lan Ting Xu" written by Wang Xizi.

This app includes the following function:
1) Browse the whole product page by page;
2) List all the character with chinese comment and english translation;
3) View the 3D dynamic writing process of each character.

CADAL(大学数字图书馆国际合作计划, www.cadal.zju.edu.cn)是中国最大的公益性数字化图书馆。中国书法艺术是中国艺术的瑰宝且在2009年被联合国教科文组织列为世界非物质文化遗产的代表，CADAL对书法作品的深度管理与应用作为其重要的研究内容之一。

本系列的应用目前共有三个，分别针对“兰亭序”（王羲之书写的行书）、“百草堂”（邓石如书写的隶书）、“九成宫醴泉铭”（欧阳询书写的楷书）开发。
本应用程序基于书法家王羲之的“兰亭序”开发。本应用程序具有以下功能:
1)逐页浏览整个作品;
2)列出该字帖的全部书法文字图片;
3)选择文字后,可以三维动画的方式模拟文字的动态书写过程。