Working with Sheet Metal Parts - Inventor 2013 and Inventor LT 2013 Essentials - page 228

FIGURE 10.10 The Bend tool builds geometry between features.
6. Click OK to create the new feature.
TIP A face can also be used to add geometry to a part when the shape
is too complex for a flange feature.
7. Move the end-of-folded marker to the bottom of the Browser to expose
a sketch.
8. Start the Face tool from the Create panel.
9. When the face preview appears, click the Edges selection icon, and
click the same edge on the main body as you did in step 3.
10. After the dialog box expands, click the 90 Degree Double bend, and
click the Flip Fixed Edge option.
11. Click OK to generate the feature; Figure 10.11 shows the result.
FIGURE 10.11 The generated Bend feature