.dgn file extension

.dgn

MicroStation binary design (drawing) file.

For more information see:

• www.bentley.com/en-US/Products/MicroStation/OpenDGN/ - OpenDGN Overview, includes links to the DGN file format specification.
• www.bentley.com/en-US/Products/Bentley+View/Index.htm - Information and download page for the Bentley Viewer, which is a free viewer for dgn files.

Can you add to this? Do you know of any applications not already listed which will work with .dgn files, view .dgn files or open .dgn files? Are you able to contribute any additional reference information or file format information about .dgn files or have you spotted any errors or omissions? If so please let us know by emailing us at feedback@cryer.co.uk - Thank you.