We use cookies to personalize content, interact with our analytics companies, advertising networks and cooperatives, and demographic companies, provide social media features, and to analyze our traffic. Our social media, advertising and analytics partners may combine it with other information that you’ve provided to them or that they’ve collected from your use of their services. Learn more.
Sounds like you are having the same problem I was having. It’s probably an issue with Affinity Designer not including a header in the svg export. You’ll have to scale your export, the exact number may take some figuring. Here’s the discussion we had earlier: