You are not doing anything wrong. There are actually 2 images of the same tree, one over the other.
As per the Help File:
You can split the FeatureManager design tree and either display two FeatureManager instances, or combine the FeatureManager design tree with the ConfigurationManager or PropertyManager.
You are not doing anything wrong. There are actually 2 images of the same tree, one over the other.
As per the Help File:
You can split the FeatureManager design tree and either display two FeatureManager instances, or combine the FeatureManager design tree with the ConfigurationManager or PropertyManager.
http://help.solidworks.com/2013/English/solidworks/sldworks/c_featuremanager_design_tree_overview.htm