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TNEF View

Exposes the internals of TNEF (winmail.dat) encoded email messages.

This product is discontinued. Historical product information.

Bodies, attachments, properties…

Inspect winmail.dat and MAPI messages (*.msg files) through dedicated views, and save message data to disk.

For TNEF viewing, a MAPI client such as Microsoft Outlook is not required. Explore message bodies, attachments and properties with HEX, Text, RTF, Metadata and OLE Object views.

Explore viewer features
TNEF View showing Details, Hex, Text and Rich View interfaces
TNEF View — Different View Modes Explore the user guide

Inspect and extract message data

Bodies, Attachments, Properties...

All TNEF encoded data is accessible through WinDeveloper TNEF View.

Rich View Support

A selection of viewer interfaces enabling data inspection through the most effective interface. This includes HEX View, Text View, RTF View, Metadata View and OLE Object View.

MS Outlook Not required

A MAPI client such as MS Outlook is not required for viewing TNEF.

Supports TNEF and MAPI messages

Both TNEF encoded mails (winmail.dat) and mails from MAPI stores (*.msg files) are supported.

Data Extraction

'Save Data to Disk' enables the extraction of bodies, attachments and any other property to disk.

Decoding of RTF compressed bodies

Compressed RTF bodies are decoded for direct inspection through the RTF View.

Nested email attachments

'Open Embedded Message' enables the opening of attachments containing a TNEF encoded email.

OLE attachments

OLE object attachments may be previewed and opened through the OLE View.