Free Online Tools

Browser-based tools that run entirely in your browser. No software to install, no files uploaded — your data stays on your device.

Tools

DWG Viewer

Free

Open, measure, and print AutoCAD DWG files in your browser. No software, no signup.

DWG to PDF Converter

Free

Convert DWG drawings to PDF entirely in your browser. No upload required.

Screen Recorder

Free

Record your screen with audio, edit, trim, crop, and download. No install, no upload.

Guides

How to Open a DWG File Online

Step-by-step guide to viewing DWG files without AutoCAD.

DWG File Format Explained

Deep dive into the DWG binary format, versions, and entity types.

Open DWG Without AutoCAD

Free alternatives to AutoCAD for opening DWG files.

View DWG Files on Any Device

DWG Viewer for Mac

View DWG files on macOS — Safari, Chrome, Firefox.

DWG Viewer for iPhone & iPad

Open DWG files on iOS with pinch-to-zoom and touch controls.

DWG Viewer for iPad

View DWG files on iPad Pro, Air, and Mini — ideal for job sites.

Other CAD Viewers

DXF Viewer

Planned

View DXF files online (coming soon).

CAD Viewer Online

Free browser-based CAD file viewer.

Why We Built These Tools

Innerscene makes premium artificial skylights — Virtual Sun and Circadian Sky — that bring realistic daylight to windowless spaces.

We built these free tools to help architects, engineers, and designers who work with our product drawings — and to share useful utilities with the wider community. Every tool runs entirely in your browser — your files and recordings never leave your computer.

DWG is a trademark of Autodesk, Inc. Innerscene is not affiliated with Autodesk.

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