PNAS Figure Requirements
Proceedings of the National Academy of Sciences (PNAS) publishes research across all scientific disciplines. Figure requirements are well-documented and emphasize clarity.
Figure Dimensions
| Layout | Width | Height |
|---|---|---|
| Single Column | 88 mm | 200 mm |
| Double Column | 180 mm | 200 mm |
PNAS single column: 88 mm (3.46 in); double column: 180 mm (7.09 in).
Resolution & Color
Resolution
Minimum: 300 DPI
Recommended: 300 DPI
300 DPI minimum. PNAS accepts both raster and vector formats.
Color Mode
RGB or CMYK
PNAS accepts both RGB and CMYK. Specify your preference in the submission form.
Accepted File Formats
Maximum file size: 10 MB per figure
Submission Checklist
- 1300 DPI minimum for raster images
- 2Single column: 88 mm; double column: 180 mm
- 3TIFF, EPS, or PDF preferred
- 4RGB or CMYK accepted
- 5Embed fonts in vector files
- 6Use sans-serif fonts (Arial, Helvetica)
- 7Label panels with uppercase letters
- 8Include scale bars
- 9Ensure text ≥6 pt at final size
Common Mistakes
Frequently Asked Questions
Does PNAS prefer RGB or CMYK?
PNAS accepts both RGB and CMYK. You can specify your preference during submission. RGB is generally preferred for digital publication, while CMYK is used for print.
Official Guidelines
Always verify requirements on the journal's official author guidelines page before submission. Journal policies may change.
PNAS official author guidelinesRelated Pages
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