LetterMat Keep Aspect Ratio: Properties Tab

The Keep Aspect Ratio checkbox keeps the LetterMat Height/Width Proportionate when resizing.

Check the Keep Aspect Ratio checkbox to lock the LetterMat to be proportional.

Uncheck the Keep Aspect Ratio checkbox to adjust the Height/Width of the LetterMat separately.

For best results, it is recommended to have KAR checked to avoid skewing the LetterMat and having cutting issues.