VSDX is proprietary to Microsoft Visio
VSDX is the native file format of Microsoft Visio. Its internal structure is closed, so the reliable way to create a VSDX is to open or import your artwork in Microsoft Visio and save it there.
Need a VSDX from a PNG? Here's why that isn't a direct conversion — and the editable formats that get you there.
You can't convert a PNG to VSDX — VSDX is Microsoft Visio's own format, and only Microsoft Visio writes it.
VSDX is the native file format of Microsoft Visio. Its internal structure is closed, so the reliable way to create a VSDX is to open or import your artwork in Microsoft Visio and save it there.
Even after importing, a PNG is pixels — not the editable shapes, text and layers a VSDX is designed to hold. So a direct PNG → VSDX conversion wouldn't give you a truly editable document anyway.
PNG is a lossless raster format with full transparency. It keeps every pixel intact, making it ideal for logos, icons, screenshots and graphics with sharp edges.
How to open PNG opens in every browser and image viewer, plus Photoshop, GIMP, Preview and Photos.
Full PNG format guideVSDX is Microsoft Visio’s diagram format for flowcharts, network maps and org charts.
How to open VSDX opens in Visio, Lucidchart and draw.io.
Full VSDX format guide