A .sitx file, like a .sit file, relates the Smith Micro Stuffit Software.
These files were created after 2002 and apply to all versions of the software from 7.0 onwards. They offer better compression capabilities then the early .sit file format.
.sitx File
Extension
Developer:
Smith Micro
什么是 sitx 档案以及打开它的方法 - Stuffit Archive File
开发商:
Smith Micro