.CT File

File extension ct is mainly known to be  is associated with the IRIS CMYK Front End Processor (FEP).

The ct file stores bitmap image in IRIS CT image file format.

It seems that this format is somewhat obsolete, but it is still viewable in the popular XnView image editor and viewer.

Files with ct extension can be often found as old pictures saved in IRIS CT image file format.

How to open:

These images can be viewed with XnView.

How to convert:

Although you can convert these images to some common picture formats, you will most likely lose all the unique medicine data saved in *.ct file.