What is Custom Course Editor? iKnow! Support Updated May 24, 2023 04:45 Follow You can use the Custom Course Editor to make your own customized courses and create original items and sentences. For more information, you can read about it here: Custom Course Editor Page Related articles Can I share my custom courses with others? Any Japanese grammar/JLPT related courses? Can I upload and use my own audio files? How do I look for courses? How do I clear my browser's cache? Comments 0 comments Article is closed for comments.