diff --git a/common/netclass.cpp b/common/netclass.cpp
index 0159a8f196..c9cd5b9a84 100644
--- a/common/netclass.cpp
+++ b/common/netclass.cpp
@@ -32,11 +32,11 @@ const char NETCLASS::Default[] = "Default";
 
 // Initial values for netclass initialization
 const int DEFAULT_CLEARANCE        = pcbIUScale.mmToIU( 0.2 ); // track to track and track to pads clearance
-const int DEFAULT_VIA_DIAMETER     = pcbIUScale.mmToIU( 0.8 );
-const int DEFAULT_VIA_DRILL        = pcbIUScale.mmToIU( 0.4 );
+const int DEFAULT_VIA_DIAMETER     = pcbIUScale.mmToIU( 0.6 );
+const int DEFAULT_VIA_DRILL        = pcbIUScale.mmToIU( 0.3 );
 const int DEFAULT_UVIA_DIAMETER    = pcbIUScale.mmToIU( 0.3 );
 const int DEFAULT_UVIA_DRILL       = pcbIUScale.mmToIU( 0.1 );
-const int DEFAULT_TRACK_WIDTH      = pcbIUScale.mmToIU( 0.25 );
+const int DEFAULT_TRACK_WIDTH      = pcbIUScale.mmToIU( 0.2 );
 const int DEFAULT_DIFF_PAIR_WIDTH  = pcbIUScale.mmToIU( 0.2 );
 const int DEFAULT_DIFF_PAIR_GAP    = pcbIUScale.mmToIU( 0.25 );
 const int DEFAULT_DIFF_PAIR_VIAGAP = pcbIUScale.mmToIU( 0.25 );
diff --git a/include/board_design_settings.h b/include/board_design_settings.h
index 881301d4a4..363b906ae9 100644
--- a/include/board_design_settings.h
+++ b/include/board_design_settings.h
@@ -38,8 +38,8 @@
 #include <teardrop/teardrop_parameters.h>
 
 
-#define DEFAULT_SILK_LINE_WIDTH       0.12
-#define DEFAULT_COPPER_LINE_WIDTH     0.20
+#define DEFAULT_SILK_LINE_WIDTH       0.1
+#define DEFAULT_COPPER_LINE_WIDTH     0.2
 #define DEFAULT_EDGE_WIDTH            0.05
 #define DEFAULT_COURTYARD_WIDTH       0.05
 #define DEFAULT_LINE_WIDTH            0.10
@@ -48,7 +48,7 @@
 #define DEFAULT_COPPER_TEXT_SIZE      1.5
 #define DEFAULT_TEXT_SIZE             1.0
 
-#define DEFAULT_SILK_TEXT_WIDTH       0.15
+#define DEFAULT_SILK_TEXT_WIDTH       0.1
 #define DEFAULT_COPPER_TEXT_WIDTH     0.30
 #define DEFAULT_TEXT_WIDTH            0.15
 
@@ -78,8 +78,8 @@
 
 #define DEFAULT_MINCLEARANCE          0.0     // overall min clearance
 #define DEFAULT_MINCONNECTION         0.0     // overall min connection width
-#define DEFAULT_TRACKMINWIDTH         0.2     // track width min value
-#define DEFAULT_VIASMINSIZE           0.4     // vias (not micro vias) min diameter
+#define DEFAULT_TRACKMINWIDTH         0.0     // track width min value
+#define DEFAULT_VIASMINSIZE           0.5     // vias (not micro vias) min diameter
 #define DEFAULT_MINTHROUGHDRILL       0.3     // through holes (not micro vias) min drill diameter
 #define DEFAULT_MICROVIASMINSIZE      0.2     // micro vias (not vias) min diameter
 #define DEFAULT_MICROVIASMINDRILL     0.1     // micro vias (not vias) min drill diameter