HMK File

What are HMK files and how to open them

Are you having problems opening a HMK file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a HMK file?

A .HMK file is a Hallmark Card Studio file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open HMK files

We have identified one HMK opener that is compatible with this specific type of HMK file.

Programs that open Hallmark Card Studio files

Last updated: November 30, 2022

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