Home : File Types : HMK File

.HMK File Extension

File TypeHallmark Card Studio File

3.7 (3 Votes)
CategoryPage Layout Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.

What is an HMK file?

Greeting card project created with Hallmark Card Studio; may be a birthday card, invitation, letter, or other kind of card; can include images (user photos or pictures bundled with the program) and custom-formatted text.

More Information

For a professional look, cards created with Hallmark Card Studio can be printed on Hallmark Premium Blank Greeting Cards paper, a 85 lb heavyweight card stock with a coated matte finish.

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Programs that open HMK files
Updated 4/3/2007

About HMK Files

Our goal is to help you understand what a file with a *.hmk suffix is and how to open it.

The Hallmark Card Studio file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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