# Commands about Importing and Exporting DGN Files [GstarCAD 2023](Help%20System/GSTARCAD/2023/Index.md) → [Commands](Help%20System/GSTARCAD/2023/Commands/(Commands).md) **Commands：** - [DGNIMPORT](Help%20System/GSTARCAD/2023/Commands/DGNIMPORT.md) - [DGNMAPPING](Help%20System/GSTARCAD/2023/Commands/DGNMAPPING.md) - [EXPORT](Help%20System/GSTARCAD/2023/Commands/EXPORT.md) - [IMPORT](Help%20System/GSTARCAD/2023/Commands/IMPORT.md) **System Variables：** - [DGNIMPORTMAX](Help%20System/GSTARCAD/2023/System%20Variables/DGNIMPORTMAX.md) - [DGNMAPPINGPATH](Help%20System/GSTARCAD/2023/System%20Variables/DGNMAPPINGPATH.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2023_en-US/detail/commandReferences/Commands%20about%20Importing%20and%20Exporting%20DGN%20Files.html) · © Gstarsoft Co., Ltd.