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Open .HDM file Extension

File Type : Handheld Markup Language File

Compatible with: (Mac OSX 7, 8, 9, 10, 11, 12)

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.HD

ExtensionSmallImg What is .HDM file?

Web page written in the Handheld Device Markup Language (HDML); designed for portable electronic devices, such as smartphones and PDAs; HDML files are transferred to devices using HDTP (the Handheld Device Transport Protocol) rather than HTTP, which is used for .HTML pages. HDML files commonly use the .HDML file extension.

Recommended Software Programs to open .HDM file

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Apple Mac OS X:
  • Edit with a text editor
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Microsoft Windows:
  • Edit with a text editor