I. FILE FORMATS:

• Recommended: PDF (PDFx/1a:200 standard)
  
• Also accepted: EPS, TIFF, JPG, or CDR (with fonts converted to curves)
  

II. COLOR MODE:

• Color jobs: composite CMYK (no separations)
  
• B&W jobs: black & white or grayscale mode
  

III. FILE PREPARATION:

• Bleed: extend 3 mm beyond cut line on each side
  
• Important elements must be at least 4 mm from cut lines
  
• All text must be converted to curves
  
• Min font size: 6 pt (single color), 8 pt (multi-color)
  
• Min line thickness: 0.1 pt
  
• Black text on color backgrounds: use overprint
  
• Rich black: use C:50%, M:50%, Y:50%, K:100%
  
• White objects must not have overprint enabled (use knockout)
  
• Image resolution: 150 DPI for large formats, 300 DPI for small formats
  
• Graphics must not contain ICC profiles or OPI comments
  
• Include preview files for jobs with cutting, creasing, white underprint, double-sided print, etc.
  
• White underprint must be defined as a spot color with overprint enabled, placed above CMYK layer
  
• Cut/crease/frez paths: define as spot colors with overprint
  

IV. PRINT DIMENSIONS:

• Surfaces must be flat and dust-free
  
• Max print size:
  
  • Materials up to 50 mm thick: 2500×1250 mm
    
  • Materials up to 150 mm thick: 420×300 mm
    

V. FILE DELIVERY:

• Files under 10 MB: email attachment
  
• Larger files: via FTP or file sharing services (WeTransfer, Dropbox, etc.)