{ "Header": { "GenerationSoftware": { "Vendor": "KiCad", "Application": "Pcbnew", "Version": "5.1.9" }, "CreationDate": "2021-01-06T21:23:30+01:00" }, "GeneralSpecs": { "ProjectId": { "Name": "powerpack", "GUID": "706f7765-7270-4616-936b-2e6b69636164", "Revision": "rev?" }, "Size": { "X": 16.991, "Y": 32.968 }, "LayerNumber": 2, "BoardThickness": 1.600 }, "DesignRules": [ { "Layers": "Outer", "PadToPad": 0.200, "PadToTrack": 0.200, "TrackToTrack": 0.200, "MinLineWidth": 0.250, "TrackToRegion": 0.508, "RegionToRegion": 0.508 } ], "FilesAttributes": [ { "Path": "powerpack-F_Cu.gbr", "FileFunction": "Copper,L1,Top", "FilePolarity": "Positive" }, { "Path": "powerpack-B_Cu.gbr", "FileFunction": "Copper,L2,Bot", "FilePolarity": "Positive" }, { "Path": "powerpack-F_Paste.gbr", "FileFunction": "SolderPaste,Top", "FilePolarity": "Positive" }, { "Path": "powerpack-B_Paste.gbr", "FileFunction": "SolderPaste,Bot", "FilePolarity": "Positive" }, { "Path": "powerpack-F_SilkS.gbr", "FileFunction": "Legend,Top", "FilePolarity": "Positive" }, { "Path": "powerpack-B_SilkS.gbr", "FileFunction": "Legend,Bot", "FilePolarity": "Positive" }, { "Path": "powerpack-F_Mask.gbr", "FileFunction": "SolderMask,Top", "FilePolarity": "Negative" }, { "Path": "powerpack-B_Mask.gbr", "FileFunction": "SolderMask,Bot", "FilePolarity": "Negative" }, { "Path": "powerpack-Edge_Cuts.gbr", "FileFunction": "Profile", "FilePolarity": "Positive" } ], "MaterialStackup": [ { "Type": "Legend", "Notes": "Layer F.SilkS" }, { "Type": "SolderPaste", "Notes": "Layer F.Paste" }, { "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" }, { "Type": "SolderPaste", "Notes": "Layer B.Paste" }, { "Type": "Legend", "Notes": "Layer B.SilkS" } ] }