DGNIMPXREFIMPORTMODE system variable
External references import mode
Specifies how to import dgn reference attachments. The options are "Omit" - don't import dgn reference attachments; "Retain" - convert attached dgn files to dwg and create dwg Xref; "Merge to cell" - create block definition and import attached dgn file to it, then create block reference to dgn attachment block; "Create DGN Underlay" - create DGN Underlay object.
BricsCAD only
| Type: | Short  | 
                     
| Saved in: | Preference  | 
                     
| Range: | 0 to 3  | 
                     
| Default value: | 2  | 
                     
| Possible values: | 
                            0: Omit 1: Retain 2: Merge to cell 3: Create DGN Underlay  |