| Full Name | MicroStation Drawing (Drawing format used by MicroStation construction design software) |
| Format ID | IG_FORMAT_DGN = 73 |
| File Extension(s) | *.dgn |
| Data Type | Vector image |
| Data Encoding | Binary |
| ImageGear Multipage Support | No |
| ImageGear Alpha Channel Support | No |
| ImageGear Platforms Support | Win32, Win64, .NET, .NET64 |
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To support the DGN format, attach the ImageGear CAD/Vector DGN Component to Core ImageGear. |
ImageGear Supported Versions:
- DGN_VERSION_UNKNOWN
- DGN_VERSION_DGN2
- DGN_VERSION_DGN1_2D
- DGN_VERSION_DGN1_3D
- DGN_VERSION_CEL1_2D
- DGN_VERSION_CEL1_3D
ImageGear Supported Features:
IG_FLTR_DETECTSUPPORT - autodetection
IG_FLTR_PAGEREADSUPPORT - single page file reading
ImageGear Read Support:
IG_COMPRESSION_NONE - Vector/CAD data
ImageGear Write Support:
No
ImageGear Filter Control Parameters:
| Filter Control Parameter | Type | Default Value | Available Values | Description |
| BACKCOLOR | UINT | 0 | Any positive value | This parameter is used to set background color. If BACKCOLOR=0, then a black background color is set, otherwise a white background color is set. |
| WIDTH | INT | 512 | Any positive value | Defines the DIB width of the loaded image. The DIB height is calculated using the file's scale factors. |
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.