Alternatively you can add your part to a drawing you will find that you can select the flat pattern in the configurations drop down then add any information like grade of steel and quantity and save as a dxf.
Creating sheet metal parts in solidworks.
Open the sheet metal part for which you want to add a drawing.
Solidworks has a great feature if you right click on any flat surface and select export to dxf dwg you can save the flat pattern to be imported into cam nesting software for cnc cutting.
Create the solid part.
Insert one or more sheet metal weldment or other bodies into an existing sheet metal part.
Create new bodies in an existing sheet metal part using base flange convert to sheet metal insert bends and lofted bend commands.
The fixed face remains in place when the part is flattened.
There are specific sheet metal features you can use to create sheet metal bodies quickly.
In select table select a gauge table to use or click browse and browse to a gauge table.
Single open contours can be used for extrudes revolves sections paths guides and sheet metal.
If creating a sheet metal part with one or more conical faces you must select k factor as the type of bend allowance.
The arc can also be tangent to a line.
Click make drawing from part assembly standard toolbar and click ok to open the drawing sheet.
If you selected k factor bend allowance or bend deduction enter a value.
To create a multibody sheet metal part.
Select use gauge table.
Click insert bends or click insert sheet metal bends.
Create a part by sketching the part profile then extruding a thin feature part.
To create a sheet metal part with cylindrical faces.
Click convert to sheet metal sheet metal toolbar or insert sheet metal convert to sheet metal.
In the propertymanager under bend parameters.
Select a format or click ok to use the default format.
Select the fixed face on the model.
To create a drawing of a flat pattern.
However in some circumstances when the design requires certain types of geometry you can use non sheet metal feature tools then insert bends or convert the part to sheet metal.
The name of the face is displayed in the fixed face or edge box.