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Isometric & Orthographic Projections - Coggle Diagram
Isometric & Orthographic Projections
Sketches in Design
Conceptualisation
3D ideas start with rough sketches
Sketches evolve into precise, manufacturable products
Engineering Drawings
Communicate design unambiguously
Enable accurate manufacturing
Isometric Projection
Key Features
A form of 3D drawing
Based on 3 axes at 120° angles
Shows true length and equal angles
Commonly used to represent complex parts visually
Orthographic Projection
2D views that represent a 3D object
Standard views
Front
Top
Right Side
Optional views
Back
Bottom
Left Side
Line Types in Orthographic Drawings
Visible Lines
Solid, thick lines
Show visible features
Hidden Lines
Short-dashed lines
Represent hidden features
Represent hidden features
Center Lines
Alternating long-short dashes
Indicate center of symmetrical features