.HMK File Description

The Hallmark Card Studio series is a personal card creator software from Hallmark Cards. It first came out on June 20, 1999. The first edition was Card Studio 3.0.

Other Information For .HMK File Extension

• Company:

  Hallmark Licensing, Inc.

• File Type:

  Hallmark Card Studio File

• Identifying Characters (Hex):

  D0 CF 11 E0 A1 B1 1A E1 00

• Identifying Characters (ASCII):

  N/A