Opening EFFW files

Have a problem opening a .EFFW file? We collect information about file formats and can explain what EFFW files are. Additionally we recommend software suitable for opening or converting such files.

What is the .EFFW file type?

effw — EfficientPIM File.

Software to open or convert EFFW files

You can open EFFW files with the following programs:
EfficientPIM Free
EfficientPIM Free by Efficient Software
EfficientPIM by Efficient Software
Efficcess by Efficient Software

Popular formats