Integration with Other Applications > Windchill Workgroup Manager Documentation > Windchill Workgroup Manager Toolkit > Creating and Modifying Toolkit Applications for CATIA V5 > Toolkit Testing for CATIA V5 After Server or Client API Updates
  
Toolkit Testing for CATIA V5 After Server or Client API Updates
Before you begin testing customization updates in the Windchill server or in your authoring application, ensure the following:
• Windchill server registered is primary
• Windchill Workgroup Manager client is running
• The authoring application is connected to the Windchill server and is running
Use any of the following methods to assist you in testing after Windchill server or client-side API updates:
• Create or Update User Environment Variables, and Create or Update User Environment Variables for CATIA V5.
• Find testing resources. For more information, see Working with Toolkit Resources.
• Launch the Windchill Workgroup Manager client to access the Toolkit Demo menu. For more information, see The Toolkit Demo in the Windchill Workgroup Manager Client.
• Launch The Toolkit APIWizard.