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During Gerber file generation, the output files have incorrect dimensions. What should be checked first?

medium📝 Formula Fix Q7 of 15
PCB Design - Manufacturing Output
During Gerber file generation, the output files have incorrect dimensions. What should be checked first?
AThe color scheme of the PCB layout
BThe number of PCB layers
CUnits and scale settings in the export options
DThe drill hole sizes
Step-by-Step Solution
Solution:
  1. Step 1: Identify cause of dimension errors

    Incorrect dimensions usually result from wrong units or scale during export.
  2. Step 2: Exclude unrelated factors

    Layer count, colors, or drill hole sizes do not affect Gerber file dimensions.
  3. Final Answer:

    Units and scale settings in the export options -> Option C
  4. Quick Check:

    Check units and scale if dimensions are wrong [OK]
Quick Trick: Verify units and scale before exporting Gerber files [OK]
Common Mistakes:
MISTAKES
  • Ignoring export unit settings
  • Blaming layer count for size issues
  • Confusing color settings with dimensions

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