An xpk file extension is related to PSpice, a circuit simulator. An xpk file contains library.
XPK file extension - PSpice library
What is xpk file? How to open xpk files?
File type specification:
The xpk file extension is associated with PSpice, a full-featured, native analog and mixed-signal circuit simulator, developed by Cadence Design Systems, Inc.
The xpk file stores various data used for internal purposes of the PSpice.
The default software associated to open xpk file:
Company or developer:
Cadence Design Systems, Inc.
Cadence Pspice is a full-featured, native analog and mixed-signal circuit simulator. Used in conjuction with PSpice A/D, PSpice Advanced Analysis tools help designers improve yeild,and reliability of their designs.
List of recommended software applications associated to the .xpk 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 xpk file, edit xpk file, convert xpk file, view xpk file, play xpk file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with xpk file - PSpice library
Click on the software link for more information about PSpice. PSpice uses xpk 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.).