You can use the same methods you learned in Lesson 1 to create the base for a new part.
Click Extruded
Boss/Base
on
the Features toolbar, and select the Front
plane.
A sketch opens on the Front
plane.
Sketch a rectangle beginning at the origin.
Click Smart Dimension
on the Dimensions/Relations
toolbar, and dimension the rectangle to 120mm x 120mm.
Click Exit Sketch
on the Sketch toolbar.
The Extrude PropertyManager
and a preview of the extrusion appear.
Under Direction1:
Set End Condition to Blind.
Set Depth
to 90.