Opening an SMH File

The SMH file type is primarily associated with Sealed.

SMHFile Extension SMH
File extension: SMH
File type:  MHT Document

What is an SMH file?

SMH files mostly belong to Sealed by SealedMedia. SealedMedia software integrates with existing business systems to deliver protection of valuable digital information. It enables complete control over who can use sensitive information and when. The originator can change rights to access and use a document even after it’s been delivered including revoking access.

How to open an SMH file

You need a suitable software like Sealed to open an SMH file. You need a suitable software like Sealed from SealedMedia to open an SMH file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SMH file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SMH file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SMH Text Viewer

Choose your .smh file to analyze

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

4 Steps to Open an Unknown .SMH File

Because .SMH files can originate from different programs, they aren't universally openable with a single application.

  1. Identify the Source: If received in a corporate setting, it may be a secure document requiring SealedMedia software. If found in a game directory, it often belongs to a 3D model workflow.
  2. Check the Header: Open the file in a hex viewer or text editor to inspect the first few bytes.
    • Readable text like MIME-Version suggests an MHT web archive.
    • Scrambled binary data often indicates DRM encryption.
    • "PK" implies a standard ZIP archive.
  3. Use the Original Software: Opening the file usually requires the original program, such as SealedMedia's Sealed software or a specific game engine; if uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your .SMH file into our viewer above to detect its format, extract metadata, and preview readable contents.

Technical Data for SMH File Extension

Identifier:
Hex: 53 6F 66 74 53 45 41 4C 20, ASCII: SoftSEAL (provided by TrID database)
Related files:
smdh, db-shm, msh, s1p, spdf, ssw
Related links:
Mime type:
application/vnd.sealed.mht

an smh MHT Document is a special file format by SealedMedia and should only be edited and saved with the appropriate software.

How to solve problems with SMH files

  • Associate the SMH file extension with the correct application.
  • Update your software that should actually open mht documents. Because only the current version supports the latest SMH file format. Search, therefore, e.g. on the SealedMedia manufacturer website after an available Sealed update.
  • To make sure that your SMH file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .SMH file online - secure, fast, and no downloads needed.
Drop here
View another file
SMH file viewer SMH file description