Introduction to Orthographic Projection | First Angle & Third Angle Projection Explained

📐 Welcome to today’s Technical Drawing lesson! In this video, we break down one of the most important concepts in engineering graphics: Orthographic Projection. You’ll learn the difference between First Angle Projection and Third Angle Projection, how views are arranged, and why these systems are used in different parts of the world. Whether you’re a student, teacher, builder, or anyone learning engineering drawing, this lesson will help you understand how to interpret and produce clear, accurate technical drawings. 🔍 In this video you will learn: What orthographic projection is The purpose of using multiple views How First Angle Projection works How Third Angle Projection works The correct placement of Front, Top, and Side Views The symbols used for both systems Which countries use which method Tips for reading engineering drawings correctly 📘 Topics Covered: 00:00 – Introduction 00:30 – What is Orthographic Projection? 01:30 – First Angle Projection 03:30 – Third Angle Projection 05:00 – Comparison of Both Systems 05:30 – Conclusion 🛠️ Perfect for: Technical Drawing students CSEC / CVQ / CAPE learners Engineering & Architecture beginners Drafting teachers and instructors AutoCAD and design beginners ⭐ If you found this video helpful: 👍 Like the video 📌 Subscribe for more Technical Drawing & AutoCAD tutorials 💬 Comment below: Which projection system do YOU prefer—First or Third Angle? 🔔 Stay connected! Subscribe to the channel for weekly lessons on: Engineering Drawing AutoCAD tutorials Construction principles Classroom-ready teaching content