Getting Contextual Help

This task explains how to get contextual help on the current command.
  1. Select Help >  CATIA V5 Help, or press F1.

For example, if you are using the Edge Fillet command, the online help library is displayed in HTML format in a Web browser window, at the topic explaining how to use the Edge Fillet command:

Pressing the F1 key also lets you access the Companion, provided that the Computer-Based Training module and the Companion have been previously installed.