{ "Header": { "GenerationSoftware": { "Vendor": "KiCad", "Application": "Pcbnew", "Version": "6.0.4" }, "CreationDate": "2022-04-30T16:21:24-07:00" }, "GeneralSpecs": { "ProjectId": { "Name": "pcb", "GUID": "7063622e-6b69-4636-9164-5f7063625858", "Revision": "rev?" }, "Size": { "X": 74.1, "Y": 14.1 }, "LayerNumber": 2, "BoardThickness": 1.6, "Finish": "None" }, "DesignRules": [ { "Layers": "Outer", "PadToPad": 0.0, "PadToTrack": 0.0, "TrackToTrack": 0.2 } ], "FilesAttributes": [ { "Path": "pcb-F_Cu.gbr", "FileFunction": "Copper,L1,Top", "FilePolarity": "Positive" }, { "Path": "pcb-B_Cu.gbr", "FileFunction": "Copper,L2,Bot", "FilePolarity": "Positive" }, { "Path": "pcb-F_Paste.gbr", "FileFunction": "SolderPaste,Top", "FilePolarity": "Positive" }, { "Path": "pcb-B_Paste.gbr", "FileFunction": "SolderPaste,Bot", "FilePolarity": "Positive" }, { "Path": "pcb-F_Silkscreen.gbr", "FileFunction": "Legend,Top", "FilePolarity": "Positive" }, { "Path": "pcb-B_Silkscreen.gbr", "FileFunction": "Legend,Bot", "FilePolarity": "Positive" }, { "Path": "pcb-F_Mask.gbr", "FileFunction": "SolderMask,Top", "FilePolarity": "Negative" }, { "Path": "pcb-B_Mask.gbr", "FileFunction": "SolderMask,Bot", "FilePolarity": "Negative" }, { "Path": "pcb-Edge_Cuts.gbr", "FileFunction": "Profile", "FilePolarity": "Positive" } ], "MaterialStackup": [ { "Type": "Legend", "Name": "Top Silk Screen" }, { "Type": "SolderPaste", "Name": "Top Solder Paste" }, { "Type": "SolderMask", "Name": "Top Solder Mask" }, { "Type": "Copper", "Name": "F.Cu" }, { "Type": "Dielectric", "Material": "FR4", "Name": "F.Cu/B.Cu", "Notes": "Type: dielectric layer 1 (from F.Cu to B.Cu)" }, { "Type": "Copper", "Name": "B.Cu" }, { "Type": "SolderMask", "Name": "Bottom Solder Mask" }, { "Type": "SolderPaste", "Name": "Bottom Solder Paste" }, { "Type": "Legend", "Name": "Bottom Silk Screen" } ] }