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Which of the following is the correct file extension for a standard PCB Gerber file?

easy🧠 Conceptual Q3 of 15
PCB Design - Manufacturing Output
Which of the following is the correct file extension for a standard PCB Gerber file?
A.gbr
B.docx
C.xlsx
D.pdf
Step-by-Step Solution
Solution:
  1. Step 1: Recognize common Gerber file extensions

    Gerber files typically use the .gbr extension to represent PCB layers.
  2. Step 2: Exclude unrelated file types

    .docx is for documents, .xlsx for spreadsheets, .pdf for documents, none are used for PCB layers.
  3. Final Answer:

    .gbr -> Option A
  4. Quick Check:

    Gerber file extension = .gbr [OK]
Quick Trick: Gerber files end with .gbr for PCB layers [OK]
Common Mistakes:
MISTAKES
  • Using document or spreadsheet extensions
  • Confusing PDF with design files
  • Assuming all files have same extension

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