38.jpg 【PC SIMPLE】

: Use dashed lines for edges obscured by other parts of the object.

: Is the image a pictorial sketch (3D-like, used to quickly explain an idea) or a specific orthographic view (flat, straight-on)? 38.jpg

Before drafting, understand how the 3D object is represented in your source JPG. : Use dashed lines for edges obscured by

🛠️ Step 1: Analyze the Image (The "3D-to-2D" Visualization) straight-on)? Before drafting

: 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

In technical drafting, different line weights convey different meanings.