Downloads
Export your windrose diagrams in multiple formats.
Download Options
PNG Format
Raster image format suitable for:
- Presentations and reports
- Web publishing
- Quick sharing
Free tier: 2 downloads per week Premium: Unlimited downloads
PNG files are generated at high resolution (suitable for print) and include the complete windrose visualization.
SVG Format
Vector format ideal for:
- Publication-quality figures
- Scaling without quality loss
- Further editing in vector graphics tools (Inkscape, Illustrator)
Availability: Premium only Premium: Unlimited downloads
Download Limits
Free Users
- 2 PNG downloads per week
- Counter resets every 7 days
- Downloads tracked anonymously by browser fingerprint
- SVG downloads require premium
Premium Pass Holders
- Unlimited PNG and SVG downloads
- No watermarks
- All download formats available
- See Pricing for pass options
Download Status
The download toolbar shows your remaining downloads:
2 of 2 free downloads remaining this week
After reaching the limit:
Download limit reached. Upgrade to premium for unlimited downloads.
Watermark
Free users will see a semi-transparent "WindRosePlot.app" watermark on the diagram display. This watermark:
- Appears on screen preview only (not in your data)
- Is removed for premium users
- Cannot be manually removed (attempts are tracked)
Note: Attempting to remove the watermark through browser developer tools will count against your download limit as a penalty.
Privacy
Download tracking uses anonymous fingerprinting (based on IP and country). We do not:
- Store personal information for free users
- Track individual downloads across browsers
- Share download data with third parties
Registered premium users: downloads are logged to your account for support purposes only.
Troubleshooting
"Download limit reached" message
Wait for your weekly limit to reset (7 days from first download) or upgrade to premium.
Download button disabled
- SVG button: Only available with premium pass
- PNG button: Check if you have remaining downloads
Poor PNG quality
PNG exports are generated at 800×800 pixels by default. For higher resolution:
- Upgrade to premium for SVG access
- Use SVG for lossless scaling
- Edit SVG in vector graphics software if needed