3D offers a range of courses and curriculum for students from all over the world who intend to speak English as their second language (ESL). The General English ESL courses focus on the speaking, listening, reading, grammar, and writing. It is a personalized training course designed for students completely based on their level of English and preference. Students get to enjoy at least 7 hours of lessons per day + 1 hour of free class. The time is scheduled from 8am to 5pm everyday, with 2 hours break in between. Most of the courses feature at least 4 classes of 1:1 (one-on-one/private tuition) class every day, which gives students numerous opportunity to speak English in the class.