Supported File Formats
Learn which file formats are supported for uploads (PNG, JPG, PDF, SVG, etc.) and best practices for each format type.
Recommended File Formats
Completeful accepts a variety of file formats for your designs. Here are the most commonly used formats and when to use them:
PNG (Portable Network Graphics)
✓ RECOMMENDED FOR MOST DESIGNS
PNG is our most recommended format for print-on-demand designs.
Best for: Designs with transparency, logos, text-based designs
Pros: Lossless compression, supports transparency, high quality
Requirements: 300 DPI minimum, RGB color mode
Max file size: 20MB
JPG/JPEG (Joint Photographic Experts Group)
JPEG is great for photographic designs but doesn't support transparency.
Best for: Photographs, complex color gradients, full-coverage designs
Pros: Smaller file sizes, good for photos
Cons: No transparency support, lossy compression
Requirements: 300 DPI minimum, RGB color mode
Max file size: 20MB
SVG (Scalable Vector Graphics)
SVG files are ideal for vector-based designs that need to scale to any size.
Best for: Logos, icons, simple illustrations, text designs
Pros: Infinitely scalable, small file size, perfect quality at any resolution
Note: Complex designs should be converted to PNG/PDF
Max file size: 5MB
PDF (Portable Document Format)
PDF is excellent for print-ready designs created in professional design software.
Best for: Professional designs from Adobe Illustrator/InDesign
Pros: Preserves fonts and vector information
Requirements: Embed all fonts, outline text when possible
Max file size: 50MB
File Format Comparison Table
| Format | Transparency | Quality | File Size | Best Use |
|---|---|---|---|---|
| PNG | ✓ Yes | Excellent | Large | Most designs |
| JPG | ✗ No | Good | Small | Photos |
| SVG | ✓ Yes | Perfect | Tiny | Vectors |
| ✓ Yes | Excellent | Variable | Print-ready |
Upload Tips
- ✓ Always upload the highest quality version of your design
- ✓ Use PNG for designs with transparent backgrounds
- ✓ Ensure all text is outlined or fonts are embedded
- ✓ Maintain a minimum resolution of 300 DPI for raster images
- ✓ Keep file sizes under the maximum limits for faster uploads
For more detailed guidelines, check our artwork upload guidelines.