Below is the issue and suggested resolution. However, next version of APEX has been released.
The MSC Apex Grizzly release has many new innovative features that will allow you to edit geometry in more ways, exert more control over display of finite element meshes, define more loads and boundary conditions, and perform more post-processing capabilities. In parallel, we have also continued to enhance the application existing functionality to broaden the range of addressable workflows.
I would suggest you down load it.
Known Issue
Due to windows security update on May 9th, 2017 time frame functionality of MSC Apex Fossa has been impacted.
Description
SYMPTOM: Some of the menus are missing from Fossa User Interface.
RESOLUTION: You can resolve the issue by:
- Reinstalling the updated installer of MSC Apex Fossa from Solution Download Center
Or
- Applying a Hotfix to your existing installed version of MSC Apex Fossa
MSC Apex Fossa Hotfix 1 installer will patch your current MSC Apex Fossa version (Build Version: CLR:445650 , Release Date: 10/24/2016) and update the Release Date to : 5/16/2017. Build Version and Release Date information are available in the product under Help/About