.SAI File

File extension sai is mainly associated with Paint Tool SAI, a Japanese drawing tool for Windows that allows users to create and edit pictures.

A .sai file stores drawing created and saved in the program.

Files with sai extension can be usually found as graphics made using the Japanese Paint Tool SAI software.

How to open:

You will need to use Paint Tool SAI to open and edit *.sai files.

How to convert:

Paint Tool SAI allows saving to Photoshop formats (*.psd, *.psb) as well as standard bitmap graphics (*.bmp).