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: If using CAD software, use functions that allow you to align the cursor to points on an invisible grid for precision. ✏️ Step 3: Draw with Line Precedence

🛠️ Step 1: Analyze the Image (The "3D-to-2D" Visualization) 38.jpg

Before drafting, understand how the 3D object is represented in your source JPG. : If using CAD software, use functions that

: If a visible line and a hidden line (or center line) occupy the same position, draw only the visible line . 🖥️ Step 4: Refine and Polish : If using CAD software