Details
Preview Window is available before adding Teamcenter preference ActiveWorkspaceHosting.NX.URL. once the preference is added, Preview Window is replaced with Summary Window in Assembly navigator.
Solution
Once Teamcenter preference ActiveWorkspaceHosting.NX.URL is added Preview Window will be replaced with Summary Window
Summary window is direct reflect of summary tab in Teamcenter, the preview shown in Teamcenter will be the preview shown in NX's Summary window.
Preview Window can be enabled in Assembly navigator by setting the below Environment variable.
set UGMGR_ANAV_ENABLE_SUMMARY_WEBAPP_COMP=FALSE
Hardware/Software Configuration
Platform: INTL64
OS: windows
OS Version: 1064
Product: NX
Application: NXMANAGER
Version: V1926
Function: ACTIVEWORKSPACE
Ref: 002-8528603