HQDFM is described as 'Online is a fast, professional, browser-based Gerber Viewer and DFM Analysis Tool that helps you inspect and validate your PCB design before manufacturing. Identify errors early, improve quality, and avoid costly redesigns — all in your web browser' and is an app in the education & reference category. There are four alternatives to HQDFM for Windows, Web-based and Linux. The best HQDFM alternative is EasyEDA Gerber Viewer, which is free. Other great apps like HQDFM are Gerbv, 3D Gerber Viewer and ViewMate.
EasyEDA Gerber Viewer is a viewer for Gerber RS-274X files, Excellon drill files online, After you upload your gerber file, we will render it as images, and with top photo viewer and bottom photo viewer.
Gerbv is a viewer for Gerber RS-274X files, Excellon drill files, and CSV pick-and-place files.
With this viewer you can upload your Gerber files and have a 360 degree view of your PCB design. Launch the viewer to load your own design or view one of the example boards.
Gerber viewer and editing workhorse. Free, Basic and Premium/ versions. Packed with Power User features, Smart DFM makes CAM setup easy!Fix, Save, Quote and Order PCBs instantly
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