DGN to MHTML Converter

Convert DGN to MHTML online, from any device with a modern browser like Chrome and Firefox.

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Convert your DGN files online. You can convert your DGN documents from any platform (Windows, Linux, macOS). No registration needed. Just drag and drop your DGN file on upload form, choose the desired output format and click convert button. Once conversion completed you can download your MHTML file.

You even can perform more advanced conversions. For example you can convert password protected documents. Just expand LoadOptions and enter the password of your file. Or you can add a watermark to the converted MHTML file. Expand the ConvertOptions and fill the fields for watermarking.

Converted MHTML files are stored in the cloud. Privacy is 100% guaranteed. All documents are removed from the cloud after 24 hours.

You can convert your DGN documents from anywhere, from any machine or even from a mobile device. The DGN converter is always available online and is completely free.

Free Document Conversion, Viewer, Merger app for Windows

  • Easily convert, view or merge unlimited files on your own Windows PC.
  • Process Word, Excel, PowerPoint, PDF and more than 100 file formats.
  • No limit of file size.
  • Batch conversion of multiple files.
  • One app with rich features like Conversion, Viewer, Merger, Parser, Comparison, Signature
  • Regular FREE updates with new features coming every month
Free Download

DGNMicroStation Design File

DGN files are drawings created by and supported by CAD applications such as MicroStation and Intergraph Interactive Graphics Design System. It is used for creating and saving designs for construction projects such as highways, bridges, and buildings. The format is similar to Autodesk’s DWG file format and is considered its competitor.

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MHTMLMIME Encapsulation of Aggregate HTML

Files with MHTML extension represent a web page archive format that can be created by a number of different applications. The format is known as archive format because it saves the web HTML code and associated resources in a single file. These resources include anything linked to the webpage such as images, applets, animations, audio files and so on. MHTML files can be opened in a variety of applications such as Internet Explorer and Microsoft Word.

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How to convert DGN to MHTML

  • Open our free DGN to MHTML converter website.
  • Click inside the file drop area to upload DGN file or drag & drop DGN file.
  • Click on Convert button. Your DGN files will be uploaded and converted to MHTML result format.
  • Download link of result files will be available instantly after conversion.
  • You can also send a link to the MHTML file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.


  • ❓ How can I convert DGN?
    First, you need to add a file for conversion: drag & drop your DGN file or click inside the white area to choose a file. Then click the "Convert" button. When DGN to MHTML conversion is completed, you can download your MHTML file.
  • ⏱️ How long does it take to convert DGN?
    This converter works fast. You can change DGN to MHTML in a few seconds.
  • 🛡️ Is it safe to convert DGN to MHTML using our free converter?
    Of course! The download link of MHTML files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including DGN is absolutely safe.
  • 💻 Can I convert DGN to MHTML on Linux, Mac OS or Android?
    Yes, you can use our free DGN to MHTML converter on any operating system that has a web browser. Our DGN to MHTML converter works online and does not require any software installation.
  • 🌐 What browser should I use to convert DGN?
    You can use any modern browser to convert DGN, for example, Google Chrome, Firefox, Opera, Safari.
  • </> How can I get the source code for DGN to MHTML conversion?
    Detailed examples are available at GitHub in the form of executable projects. If you are only interested in DGN to MHTML conversion then check .NET & Java examples.

Other Supported Conversions

You can also convert DGN into many other file formats. Please see the complete list below.

DGN TO DXF Converter (Autodesk Drawing Exchange File Format)
DGN TO DWF Converter (Design Web Format)
DGN TO TIFF Converter (Tagged Image File Format)
DGN TO TIF Converter (Tagged Image File Format)
DGN TO JPG Converter (Joint Photographic Expert Group Image File)
DGN TO PNG Converter (Portable Network Graphic)
DGN TO GIF Converter (Graphical Interchange Format File)
DGN TO BMP Converter (Bitmap File Format)
DGN TO ICO Converter (Microsoft Icon File)
DGN TO PSD Converter (Adobe Photoshop Document)
DGN TO WMF Converter (Windows Metafile)
DGN TO EMF Converter (Enhanced Metafile Format)
DGN TO DICOM Converter (Digital Imaging and Communications in Medicine)
DGN TO WEBP Converter (Raster Web Image File Format)
DGN TO SVG Converter (Scalable Vector Graphics File)
DGN TO JP2 Converter (JPEG 2000 Core Image File)
DGN TO EMZ Converter (Enhanced Windows Metafile Compressed)
DGN TO WMZ Converter (Windows Metafile Compressed)
DGN TO SVGZ Converter (Compressed Scalable Vector Graphics File)
DGN TO TGA Converter (Targa Graphic)
DGN TO PSB Converter (Adobe Photoshop Image File)
DGN TO DOC Converter (Microsoft Word Document)
Convert DGN TO DOCM (Microsoft Word Macro-Enabled Document)
Convert DGN TO DOCX (Microsoft Word Open XML Document)
Convert DGN TO DOT (Microsoft Word Document Template)
Convert DGN TO DOTM (Microsoft Word Macro-Enabled Template)
Convert DGN TO DOTX (Word Open XML Document Template)
Convert DGN TO RTF (Rich Text File Format)
Convert DGN TO ODT (Open Document Text)
Convert DGN TO OTT (Open Document Template)
Convert DGN TO TXT (Plain Text File Format)
Convert DGN TO PPT (PowerPoint Presentation)
Convert DGN TO PPS (Microsoft PowerPoint Slide Show)
Convert DGN TO PPTX (PowerPoint Open XML Presentation)
Convert DGN TO PPSX (PowerPoint Open XML Slide Show)
Convert DGN TO ODP (OpenDocument Presentation File Format)
Convert DGN TO OTP (Origin Graph Template)
Convert DGN TO POTX (Microsoft PowerPoint Open XML Template)
Convert DGN TO POT (PowerPoint Template)
Convert DGN TO POTM (Microsoft PowerPoint Template)
Convert DGN TO PPTM (Microsoft PowerPoint Presentation)
Convert DGN TO PPSM (Microsoft PowerPoint Slide Show)
Convert DGN TO FODP (OpenDocument Flat XML Presentation)
Convert DGN TO HTML (Hyper Text Markup Language)
Convert DGN TO HTM (Hypertext Markup Language File)
DGN TO MHT Conversion (MIME Encapsulation of Aggregate HTML)
DGN TO FBX Conversion (Filmbox Interchange File)
DGN TO 3DS Conversion (3D Studio Mesh File Format)
DGN TO RVM Conversion (Revenant Archive)
DGN TO DRC Conversion (DRM Rights Object)
DGN TO GLTF Conversion (GL Transmisison Format)
DGN TO OBJ Conversion (Geometry Definition File Format)
DGN TO PLY Conversion (Polygon File Format)
DGN TO XLS Conversion (Microsoft Excel Binary File Format)
DGN TO XLSX Conversion (Microsoft Excel Open XML Spreadsheet)
DGN TO XLSM Conversion (Microsoft Excel Macro-Enabled Spreadsheet)
DGN TO XLSB Conversion (Microsoft Excel Binary Spreadsheet File)
DGN TO ODS Conversion (Open Document Spreadsheet)
DGN TO XLTX Conversion (Microsoft Excel Open XML Template)
DGN TO XLT Conversion (Microsoft Excel Template)
DGN TO XLTM Conversion (Microsoft Excel Macro-Enabled Template)
DGN TO TSV Conversion (Tab Separated Values File)
DGN TO XLAM Conversion (Microsoft Excel Macro-Enabled Add-In)
DGN TO CSV Conversion (Comma Separated Values File)
DGN TO FODS Conversion (OpenDocument Flat XML Spreadsheet)
DGN TO SXC Conversion (StarOffice Calc Spreadsheet)
DGN TO PDF Conversion (Portable Document)
DGN TO EPUB Conversion (Digital E-Book File Format)
DGN TO XPS Conversion (Open XML Paper Specification)
DGN TO TEX Conversion (LaTeX Source Document)
Viewer Annotation Conversion Comparison Signature Assembly Metadata Search Parser Watermark Editor Merger Redaction Classification Splitter Translation Unlock Protect Scanner