An SPP file is an image file that has been saved using the PhotoPlus program, developed by Serif and compatible with the Windows Operating System.
These files are very similar to the files used within Photoshop,
.spp File
Extension
Developer:
Serif
档案类别:
什么是 spp 档案以及打开它的方法 - Serif PhotoPlus Picture File
档案类别:
开发商:
Serif