You can create offset faces at a specified distance from the selected faces. The created offset surface will be created in a new body. The “Offset Surface” command is used for this operation.
Command location
- Surface Ribbon Bar => Base Group => Offset Surface
- Menu => Insert => Offset/Scale => Offset Surface
To create an offset surface:
- Start the “Offset Surface” command.
- Select faces to create an offset.
- Define the offset value.
(Also, you can define offset value by dragging the distance arrow in the graphics window.) - If you want to define different offset values for other faces, create a new offset set. To create a new offset set:
- Click on the “Add New Set” icon
- Click once on the middle mouse button.
- Select faces for the new offset face set and define the offset value.
- You will see the offset preview in the dialog box.
- Click “Ok” to finish the command.

Note: If you cannot select a single face on the body and all of the surfaces of the body are selected automatically, change the face selection method in the “Selection Group” as shown in the figure.