Free online file viewers
Open and inspect PDFs, images, code, data and CAD files in the browser without buying the software.
DWG viewer
Open AutoCAD DWG drawings in your browser — layers, zoom and SVG export.
Universal file preview
Preview PDF, images, code, JSON, CSV, ZIP, audio, video, fonts, SVG — all in your browser.
Visio viewer
Open Microsoft Visio .vsdx diagrams in your browser — pages, shapes and text, no Visio licence.
Why use these preview & inspect tools?
- Nothing is uploaded — the file is read directly from disk by the browser.
- Works for formats your operating system may not preview natively.
- Fast enough to check a file before sending it on.