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How to open and work with DWG files
Step-by-step answers: open DWG on any computer, layers, big files, files that will not open.
Drop a DWG or DXF file hereor click to choose. Opens in the viewer on this site, nothing is uploaded.DWG R14–2018+, DXF ASCII or binary, up to 60 MB. Private: the file stays in this browser tab.
DWG layers: how to show, hide and find missing layersDWG layers are the named groups a drafter sorts a drawing into (walls, dimensions, hatch, text), and each one can be shown, hidden, frozen or locked.Fix a DWG file that will not open (drawing file is not valid)When a DWG file is not opening, the cause is almost always one of five things: it is not really a DWG, it is too old or too new for the program, it is corrupt, it is too large, or the viewer environment is missing something.How to open a DWF fileTo open a DWF file you need a DWF reader: this site does not open DWF or DWFX yet, so the viewer on this page will not help with that format.How to open a DWG fileTo open a DWG file, drop it into the free DWG reader on this page: the drawing renders in your browser tab and nothing is uploaded.How to open a DWG file on MacThe simplest DWG file reader for Mac is a browser tab: open dwgviewer.app in Safari or Chrome, drop the .dwg file, and it renders on your Mac without uploading anything.How to open a DWG file on WindowsTo open a DWG file on Windows 10 or 11, drop it into the browser viewer on this page: it works in Edge, Chrome and Firefox with nothing installed and nothing uploaded.How to open a DWG file without AutoCADYou can open a DWG file without AutoCAD by dropping it into the free viewer on this page; it renders in your browser and the file is never uploaded.How to open a DXF file with a free DXF readerThe fastest DXF reader is the one in your browser: drop the .dxf file on this page and it renders on your device, with nothing uploaded.How to open large DWG files (fast DWG view without AutoCAD)A fast DWG view for a large file starts with knowing why it is slow: hatches, xrefs, nested blocks and embedded images, not the line count.