If you’ve installed MathType 7.4 but aren’t getting MathML in your XML when you export from eXtyles, you may not have Activated MathType.

For step-by-step MathType installation and activation instructions, see https://docs.wiris.com/en/mathtype/mathtype_desktop/installation

This page covers

• Activating your paid MathType subscription, either during your trial period or after your trial has expired
  
• Downloading and installing MathType and using the MathType Setup Dialog
• Using MathType in "evaluation mode" (trial version)
• How to check for updates to MathType

For system requirements, see here.

If you're new to MathType, you may also find these introductory tutorials from Wiris helpful!