Here you may find FIR, unFIR, and the icons I designed for FIR.

The latest version of FIR is 111s, and of unFIR is 105.
They are both compatible with older versions back to version 103

Since version 110, the help files of FIR are distributed separately as FIRHelp.gif.
Since version 111c, the required dll files are distributed separately as FIRDLLS_119.gif
Version 111s is distributed as GIF format: FIR111s.GIF, you need an older version of FIR to extract the binary file inside; The closest version you may download here is version 111c; The latest version of unFIR works too.

The full package of FIR 111s includes the following three files:

The full package of FIR 111c includes the following three files:

The full package of unFIR includes the following two files:

The very initial version: FIR100 is still available.  Although the output formats have all been changed and they are no more compatible with the newer versions, it has my original concept, just the concept, without special features, functions, etc, and it is still working perfectly by her own.  If you are interested in this virgin version, visit this webpage.

FIR

FIR version 111s

Version 111s has been converted into below picture: FIR111s.GIF
Please read the section below how to get the picture.

version: FIR 111c (187 KB)

Supporting libraries for FIR

The libraries files that FIR requires have been converted into below picture: FIRDLLS_119.GIF
They work best with FIR versions 111c and 111s.

To get the picture, right click the picture, then choose 'Save Picture As'.

Once you got it, place it in the same folder as FIR, then follow the instruction in the readme.txt file to extract the files.

FIR documentations

The documentations for FIR have been converted into below picture: FIRHelp.gif
They are updated for FIR version 111c; also good for version 111s.
Please read the section right above how to get the picture.

unFIR

version: unFIR 105 (152 KB)

unFIR documentation

The documentation for unFIR has been converted into below picture: unFIR_Help.gif
It is updated for unFIR version 105.
Please read the section above how to get the picture.

FIR and unFIR icons

Here are the icons I designed for FIR and unFIR, you may use them however you like, free!
The picture below contains the version 1.1

For the previous version, the link below will bring you to the old page where the icons package and some archives locate.

Icons v1.0

Earlier versions of FIR and unFIR

Some earlier versions may be still available in this old webpage (available until 25 Oct 2009):

Here is the link.

MD-5