Creating 2D Drawings from 3D Data - Inventor 2013 and Inventor LT 2013 Essentials - page 52

2. Zoom in on the bottom view in the lower left of the drawing.
3. From the Dimension panel of the Annotate tab, select the
Dimension tool.
4. Click the center marks in the lower- and upper-right corners
(Figure 2.21).
FIGURE 2.21 Click the center marks
or other geometry to place dimensions.
5. Move your cursor to the right. You will see the dimension change to
dotted lines when you have good spacing away from the geometry.
6. Click to place the dimension.
7. When the Edit Dimension dialog box appears, deselect the Edit
Dimension When Created check box, and click OK to close the dialog box.
8. The General Dimension tool is still running. Click the radius in the
lower-right corner, and notice that you are now creating a radial
dimension. This dimension will snap at common angles.
9. Click to place the new dimension (Figure 2.22).
10. Pan up to the base view.
11. Click the upper edge of the base of the part and then the lower edge
of the angle face. Notice that the dimension now turns to an angular
dimension.
12. Place the new dimension to the side, as shown in Figure 2.23.
13. Select the top edge of the angle portion.
14. Place the linear diameter above the drawing view (Figure 2.24).