Viewra VSDX: Your simple, private
VSDX viewer for macOS.
Open and view Microsoft Visio files with fully offline rendering. Designed for a clean and focused viewing experience.

100% Privacy.
Your intellectual property stays yours. Viewra operates completely locally within a sandboxed environment. No cloud uploads, no external servers, just you and your files.
SandboxedOffline Capable
Processing Locally
network_diagram.vsdx
1.8 MB
flowchart_v2.vsdx
65%
org_chart.vsdx
Queued
No data leaves your device
Annotation Tools.
Add text notes, arrows, highlights, and shapes directly on your Visio diagrams. Collaborate and review with powerful built-in annotation capabilities.
TextArrowsHighlightsShapes
Start
Process
End
Note
Review this flow before release
Critical path
Highlighted area
Multi-Format Export.
Export your Visio diagrams to multiple formats including PDF, PNG, and SVG. Share your work with anyone, regardless of their software.
PDFPNGSVG
diagram.vsdx
Source File
.PDF
Document
.PNG
Image
.SVG
Vector
Export Ready
3 formats available