Edit Upper Arm to update the block in the part document.
Click Open
(Standard toolbar),
and browse to <install_dir>\samples\tutorial\blocks.
For Files of type, select All Files (*.*):
Select upper_arm.sldblk
Click Open.
A new document opens.
The graphics area is blank
until you select to edit the block and zoom to fit the document.
In the FeatureManager design tree:
Expand Sketch1.
Right-click Upper Arm and select Edit Block.
Click Zoom to
Area
(View
toolbar) and zoom in to the filleted corner.

Press Esc and select the arc.
In the PropertyManager,
under Parameters, type 40
for Radius
, and
then click
.