Courses links below:
Catia V5 Practice Projects - https://www.udemy.com/course/catia-v5-practice-projects-from-beginner-to-expert-designs/?referralCode=742683702D3781E5678E
Catia V5 Electrical Harness Design - https://www.udemy.com/course/catia-v5-electrical-harness-design-automotive-industrial/?referralCode=D6F264AEE8593040A0C4
Catia V5 Beginner to Advanced - https://www.udemy.com/course/catia-v5-from-beginner-to-advanced/?referralCode=773D143FB923C476BC5B