{ "Header": { "GenerationSoftware": { "Vendor": "KiCad", "Application": "Pcbnew", "Version": "5.1.6" }, "CreationDate": "2020-06-25T18:24:33-05:00" }, "GeneralSpecs": { "ProjectId": { "Name": "fancontrol", "GUID": "66616e63-6f6e-4747-926f-6c2e6b696361", "Revision": "rev?" }, "Size": { "X": 27.990, "Y": 17.830 }, "LayerNumber": 2, "BoardThickness": 1.600 }, "DesignRules": [ { "Layers": "Outer", "PadToPad": 0.250, "PadToTrack": 0.250, "TrackToTrack": 0.250, "MinLineWidth": 0.250, "TrackToRegion": 0.508, "RegionToRegion": 0.508 } ], "FilesAttributes": [ { "Path": "fancontrol-F_Cu.gbr", "FileFunction": "Copper,L1,Top", "FilePolarity": "Positive" }, { "Path": "fancontrol-B_Cu.gbr", "FileFunction": "Copper,L2,Bot", "FilePolarity": "Positive" }, { "Path": "fancontrol-F_SilkS.gbr", "FileFunction": "Legend,Top", "FilePolarity": "Positive" }, { "Path": "fancontrol-F_Mask.gbr", "FileFunction": "SolderMask,Top", "FilePolarity": "Negative" }, { "Path": "fancontrol-B_Mask.gbr", "FileFunction": "SolderMask,Bot", "FilePolarity": "Negative" }, { "Path": "fancontrol-Edge_Cuts.gbr", "FileFunction": "Profile", "FilePolarity": "Positive" } ], "MaterialStackup": [ { "Type": "Legend", "Notes": "Layer F.SilkS" }, { "Type": "SolderMask", "Notes": "Layer F.Mask" }, { "Type": "Copper", "Notes": "Layer F.Cu" }, { "Type": "Dielectric", "Material": "FR4", "Notes": "Layers L1/L2" }, { "Type": "Copper", "Notes": "Layer B.Cu" }, { "Type": "SolderMask", "Notes": "Layer B.Mask" } ] }