About Configuring Associative Topology Bus
You can customize the way the Associative Topology Bus (ATB) environment operates by entering config.pro configuration file options and their values in the Creo Parametric Options dialog box ( > 
Options).
Options).Associative Topology Bus Help provides a list of configuration options arranged in alphabetical order. Each option contains the following information:
• Configuration option name.
• Default and available variables or values. All default values are in italic.
• Brief description and notes describing the configuration option.