Never uploaded
Decoding happens entirely in your browser, which suits confidential drawings.
MCAD WEB · ONLINE DWG VIEWER
Open DWG in your browser — the file never leaves your computer
MCAD Web decodes DWG and DXF inside your own browser. View, measure and edit for free, with nothing to install and no sign-up needed to try the sample drawings.
How to do it
- 01
Open mcad.mechdesigned.com.
- 02
Drag a .dwg or .dxf onto the page, or press Open DXF / DWG.
- 03
View, measure and edit. To save files, start the free 30-day full trial.
Familiar commands
Ribbon and command line with aliases and object snaps, as in the desktop program.
Need full speed?
MCAD 2026 for Windows is much faster on large drawings and works offline.
Frequently asked questions
Is it really free?
Viewing and editing are free. Saving needs MCAD Web Full (free 30-day trial, then THB 690/month incl. 7% VAT).
Is my file uploaded?
No. The file is read only inside your browser.
Does it open recent AutoCAD files?
Yes. The sample drawings on the page include both older and current DWG versions.
Read the full steps in the manual
SolidWorks, AutoCAD and Alibre are trademarks of their owners. MET is an Alibre partner and is not affiliated with the owners of SolidWorks or AutoCAD.