TK Solver file
File type: Various data file
A .tkw file is a data file used internally by TK Solver for Microsoft Windows. It contains worksheet, model, or other application data used when working with mathematical equations.
File type category:
Various data file
Date updated: November 4, 2026
The .tkw file extension is associated with TK Solver, mathematical software developed by Universal Technical Systems, Inc. for Microsoft Windows.
A .tkw file contains worksheet, model, and other application data used internally by TK Solver when solving mathematical equations. It is an application-specific file rather than a general-purpose document format.
The .tkw file is an internal TK Solver data file and is not an openable file format.
Files with the .tkw extension are not convertible.
Software applications that handle other tasks involving tkw files:
Microsoft Windows