You can edit text with free software Autodesk Fusion 360.
To edit text download .RAR file and follow instructions in HOW-TO PDF.

Personalized Christmas Card is suitable for C6 envelope 114x162mm.

Tips:
- Print STL file if you do not want to edit the text.
- Change the color for text in Slicer, it looks better.

HowToPrint:
- Recommended Layer Height: 0,15mm or smaller
- Support: No
- Infill: doesn't matter. 
- Recommended: Change color in Slicer for Text
- PLA / PETG works fine.
- Brim: No

ALL CUBE3DWORLD designs are protected by Copyright Law. When you purchase, you do NOT have the right to sell any digital file or printed model of my designs without my explicit written consent.

To legally sell them, you may obtain my permission with monthly Club Memberships.