Gamma builds beautiful web-native presentations. But when you hit "Export to PowerPoint," the result often looks different — sometimes significantly. Animations vanish, fonts change, and carefully positioned elements shift. If you have ever opened a Gamma PPTX export and thought "this is not what I designed," you are not alone.
Here is exactly what breaks in the export, why it happens architecturally, and what you can do about it.
What breaks in Gamma's PPTX export
Animations and transitions
What happens: Most Gamma animations disappear entirely in the PPTX. Scroll-triggered reveals, card entrance effects, and interactive elements are web-only features that have no PowerPoint equivalent.
Why: Gamma renders presentations as web pages (HTML/CSS/JS). PowerPoint uses a completely different animation system. There is no lossless mapping between the two.
What survives: Basic slide transitions (fade, slide) may carry over. Complex card-level animations do not.
Font substitution
What happens: Text appears in a different font, line breaks shift, and text boxes overflow or leave extra whitespace.
Why: Gamma's web renderer uses web fonts (Google Fonts, custom typefaces). When the PPTX opens on a machine without those exact fonts installed, PowerPoint substitutes its defaults — typically Calibri or Arial. The substituted font has different character widths, which cascades through every text box.
Workaround: Install the fonts Gamma used before opening the PPTX. If you do not know which fonts were used, open the PPTX and check the theme fonts in the Design tab.
Layout drift
What happens: Elements overlap, spacing changes, and multi-column layouts collapse or misalign.
Why: Gamma's web layout engine (CSS flexbox/grid) is far more flexible than PowerPoint's positioning system. Complex arrangements that work perfectly in the browser cannot be represented in PPTX's absolute-position model.
Images and media
What happens: Embedded videos are removed or replaced with thumbnails. Some images shift position or change size.
Why: PPTX supports video embedding, but Gamma's video sources (YouTube embeds, web videos) do not map directly. The exporter captures a thumbnail instead.
The watermark
What happens: A "Made with Gamma" badge appears on every slide, placed on the slide master.
Why: This is intentional — Gamma's free plan includes branding on all exports. Unlike the other quality issues, this one has a clean fix: GammaRemover deletes the badge from the slide master in seconds, losslessly. See our detailed PPTX watermark removal guide.
Why these issues exist (and why they cannot be fully fixed)
Gamma is architecturally a web application, not a slide editor. Your presentation is rendered as HTML in a browser. When you export to PPTX, Gamma converts that HTML into PowerPoint's XML format — a fundamentally different rendering engine.
This is not a bug Gamma can fix by improving their exporter. The two formats have different capabilities. Web presentations support features (scroll, responsive layout, embedded web content) that PPTX simply does not have. The export will always be a lossy conversion.
3 real workarounds
1. Present from Gamma directly
If you are presenting live, use Gamma's built-in presentation mode or share the web link. You keep all animations, fonts, and layout fidelity. The watermark appears on the shared link but can be toggled off on paid plans.
2. Export to PDF instead
PDF exports preserve the visual layout much more faithfully than PPTX — fonts are embedded, positioning is exact, and the output matches what you see in the browser. The trade-off is that PDFs are not editable. Remove the watermark from the PDF with the PDF remover.
3. Export PPTX, clean it, then polish in PowerPoint
Accept that the export is a starting point, not a finished product:
- Export PPTX from Gamma
- Remove the watermark with GammaRemover
- Open in PowerPoint and fix the font/layout issues manually
- Re-add critical animations in PowerPoint's animation pane
This takes extra time but gives you a fully editable, watermark-free, presentation-ready file.
Frequently asked questions
Will Gamma fix the PPTX export quality? Incrementally, yes — they regularly improve the exporter. But the fundamental web-to-PPTX gap cannot be fully closed because the formats have different capabilities.
Which export format has the best quality? PDF preserves visual fidelity best. PPTX gives you editability. The web link gives you the full Gamma experience. Choose based on your use case.
Can I export from Gamma to Google Slides without quality loss? Gamma does not export directly to Google Slides. You export PPTX, then import into Slides — which adds another lossy conversion. See our Google Slides guide.
Does the watermark cause any of these quality issues? No. The watermark is a separate object on the slide master. Removing it does not affect fonts, animations, or layout. It is the one export problem with a clean, free fix.