# DWFATTACH Command [GstarCAD 2018](Help%20System/GSTARCAD/2018/Index.md) → [Commands](Help%20System/GSTARCAD/2018/Commands/(Commands).md) → [D](Help%20System/GSTARCAD/2018/Commands/D/(D).md) The DWFATTACH command is used to insert DWF or DWFx files to current files. ## Command Access: > **Ribbon:** Insert \> Reference \> DWF Underlay **Menu:** Insert \> DWF Underlay... > **Command:** DWFATTACH ## Function Description: Users could select DWF or DWFx files from "Select Reference File" dialog box to attach them in drawing. ## Other versions with matching text [GstarCAD 2016](../../../2016/Commands/D/DWFATTACH%20Command.md) · [GstarCAD 2017](../../../2017/Commands/D/DWFATTACH%20Command.md) · [GstarCAD 2019](Help%20System/GSTARCAD/2019/Commands/D/DWFATTACH%20Command.md) · [GstarCAD 2020](Help%20System/GSTARCAD/2020/Commands/D/DWFATTACH%20Command.md) · [GstarCAD 2021](Help%20System/GSTARCAD/2021/Commands/D/DWFATTACH%20Command.md)