Full Name	MicroStation Drawing (Drawing format used by MicroStation construction design software)
Format ID	ImGearFormats.DGN
File Extension(s)	*.dgn
Data Type	Vector image
Data Encoding	Binary
Multi-Page Support	No
Alpha Channel Support	No
Metadata Update Support	No
ImageGear Platforms Support	Win32, Win64, .NET, .NET64

ImageGear Supported Versions

• Read:

ImageGear Supported Features

• IGFilterFormatFlags.DETECTSUPPORT - autodetection
• IGFilterFormatFlags.PAGEREADSUPPORT - single page file reading

ImageGear Read Support

• ImGearCompressions.NONE - Vector/CAD data

ImageGear Write Support

No

ImageGear Filter Control Parameters

None

Comments

DGN is a CAD file format used by Intergraph IGDS CAD software. It is not as commonly used as some other CAD file formats, but it has an open specification. ImageGear supports the toggling of Models, View Groups, and Views for DGNs.