DGN Viewer
Online DGN Viewer for MicroStation Drawings
Open DGN files online to inspect MicroStation exchange linework, layers, measurements, and previews through a secure CAD renderer.
Upload DGN Viewer
Upload a DGN, DXF, or DWG file up to 25MB.
Why use the online DGN viewer?
Inspect DGN linework
Open MicroStation exchange drawings with layer controls, measurements, and secure CAD preview.
Review CAD exchange files
Check DGN output before sharing files, downloading conversions, or continuing CAD cleanup.
Ready
Preview before download