The program is pre-configured to handle standard international and North American envelope sizes, including: 4-1/8" x 9-1/2". #9 Reply: 3-7/8" x 8-7/8". #6-3/4 Personal: 3-5/8" x 6-1/2". European Sizes: DL (110mm x 220mm), C5, and C6. Technical Features and Advanced Options
The software is designed for Windows environments, supporting versions from Windows 7 through Windows 11. Supported Envelope Standards
Options to change fonts, colors, and styles (e.g., bolding) for better readability or branding.