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Creating Component Footprints in Altium Designer

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Introduction: Component footprints are crucial for PCB layout and manufacturing
Altium Designer offers quick footprint creation with powerful CAD tools
Incorrect footprints can lead to manufacturing issues and increased costs
Step 1: Create Pads: Place pads using PCB Library placement toolbar
Set pad dimensions and designator numbers in Properties panel
Create arrays for each side of layout with accurate spacing
Place pads in counter-clockwise order with standard pin/pad numbering
Step 2: Define Component Details: Enter component height, area, and type in Edit window
Add part number and useful description
Ensure component type matches package type
Step 3: Add Silk Screen: Place silk screen layer image on Top Overlay layer
Add pin 1 marking using circle
Rotate silk screen lines by 90° if needed
Additional Tips: Center view and enable grid for accurate measurements
Check component library database for availability
Use Footprint Wizard or IPC Compliant Wizard for guidance