Not the same. There is no cross dotted line in the middle of the Chinese character grid.
An example of the Tian character script is shown in the figure:
An example of the Chinese character script is shown in the picture:
Zhonggong grid, because there is a "中" character in the square, so It is called Zhong Gong Ge, which was invented by Mr. Mu Zhigang, a meritorious teacher who was an enlightenment educator in calligraphy. It was originally called "Zhong Gong Ge".
Tian Zi Ge is a template used to standardize the writing format of Chinese characters, including four borders, a horizontal center line, and a vertical center line. It is the writing standard for beginners in primary school. When practicing calligraphy, you need to gradually standardize the writing of Chinese characters in the Tianzi grid, which can lay a solid foundation for future Chinese language learning.
Extended information:
After getting to know "Tian Zi Ge", appreciate the Chinese characters in Tian Zi Ge, so that children can feel that each character has its place and cannot be careless. Placement is an important part. Left and right structures, up and down structures, semi-encircled structures, etc. Only by gradually standardizing the writing of Chinese characters in Tianzi grid can we lay a solid foundation for future Chinese learning.
Reference: Baidu Encyclopedia: Tian Zi Ge