Files with KNNK extension can be found as part of Nuance OmniPage software.
Software that open knnk file
KNNK file extension - OmniPage file
What is knnk file? How to open knnk files?
File type specification:
The KNNK file extension is associated with OmniPage by Nuance. Seems like old and obsolete file type.
The default software associated to open knnk file:
Company or developer:
Nuance Communications, Inc.
OmniPage is optical character recognition software. It is used to convert paper documents to the editable digital document. OmniPage knows about 120 languages.
List of recommended software applications associated to the .knnk file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open knnk file, edit knnk file, convert knnk file, view knnk file, play knnk file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with knnk file - OmniPage file
Click on the software link for more information about OmniPage. OmniPage uses knnk file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).