.dgn file: how to open it on Windows
3 Windows apps register the .dgn extension. Install one of them to open the file with a double-click.
About the format
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
- ODADrawingsExplorer
ODA Drawings Explorer incorporates the power and flexibility of ODA into a single application that can render both .dwg files and .dgn files using a common command interface for both formats.
- ODA Viewer
ODA Viewer incorporates the power and flexibility of ODA into a single application that can visualize all ODA supported file formats and illustrate other visualize-related features like visual styles and markup.
- JT2Go
JT2Go Desktop App provides the richest feature set of all the supported platforms. The Desktop App will display not only .jt files but .vfz session files authored in the Siemens Digital Industries Software Flagship Teamcenter Visualization product.
Related guide: Change the default app for a file type in Windows