Why convert PRDX to HTML?
A .prdx is SoftMaker's proprietary PowerPoint-style presentation that only its own apps open, while .html works in every browser without special software. Exporting to HTML turns each slide into a static web page with an image, optionally with a navigation frame, so the presentation can be published online. People do this to share slides on the web instead of sending a .prdx file.
How to convert PRDX to HTML
SoftMaker Presentations EASIEST
Open the .prdx, then choose File > group Document > Export as > HTML, pick PNG images and a slide range, and it writes a main page plus per-slide HTML into a folder.
FreeOffice Presentations FREE
The free FreeOffice edition opens .prdx and offers the same HTML export under File > Export as > HTML, producing browser-ready pages at no cost.
Export to PDF, then to HTML FREE
If you need a single-file result, export the .prdx to .pdf first, then use a PDF-to-HTML tool; this keeps layout but still loses interactivity.
About these formats
A .prdx file is a slide-deck saved by SoftMaker Presentations, the presentation app in the SoftMaker Office and free FreeOffice suites. It is a ZIP package of XML and media that stores…
Open .PRDX details →An HTML file is a web page - plain text with markup tags that a browser turns into the formatted page you see. To view it, double-click and it opens in your browser (Edge, Chrome, Firefox,…
Open .HTML details →Quality & what to watch
- Slide transitions and animations are not preserved - the HTML shows static images of each slide.
- Text is rendered as pictures per slide, so the exported HTML is generally not selectable or searchable as real text.
- The export produces a folder of files (main page plus a subfolder of slide images), which you must keep together when publishing.
Frequently asked questions
Is the exported HTML text selectable?
Do animations survive the export?
Can the free FreeOffice do this?
.prdx and offers the same File > Export as > HTML command for free.