diff --git a/kibot/out_gerber.py b/kibot/out_gerber.py
index 210abea2..932d587c 100644
--- a/kibot/out_gerber.py
+++ b/kibot/out_gerber.py
@@ -78,7 +78,8 @@ class GerberOptions(AnyLayerOptions):
         # useauxorigin
         self.use_aux_axis_as_origin = po.GetUseAuxOrigin()
         # linewidth
-        self.line_width = ToMM(po.GetLineWidth())
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            self.line_width = ToMM(po.GetLineWidth())
 
 
 @output_class
diff --git a/kibot/out_pdf.py b/kibot/out_pdf.py
index 76e16845..56d085c2 100644
--- a/kibot/out_pdf.py
+++ b/kibot/out_pdf.py
@@ -19,7 +19,7 @@ class PDFOptions(DrillMarks):
         super().__init__()
         with document:
             self.line_width = 0.1
-            """ [0.02,2] for objects without width [mm] """
+            """ [0.02,2] for objects without width [mm] (KiCad 5) """
             self.mirror_plot = False
             """ plot mirrored """
             self.negative_plot = False
@@ -29,13 +29,15 @@ class PDFOptions(DrillMarks):
     def _configure_plot_ctrl(self, po, output_dir):
         super()._configure_plot_ctrl(po, output_dir)
         po.SetMirror(self.mirror_plot)
-        po.SetLineWidth(FromMM(self.line_width))
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            po.SetLineWidth(FromMM(self.line_width))
         po.SetNegative(self.negative_plot)
 
     def read_vals_from_po(self, po):
         super().read_vals_from_po(po)
         self.mirror_plot = po.GetMirror()
-        self.line_width = ToMM(po.GetLineWidth())
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            self.line_width = ToMM(po.GetLineWidth())
         self.negative_plot = po.GetNegative()
 
 
diff --git a/kibot/out_ps.py b/kibot/out_ps.py
index f1f63179..6af6475a 100644
--- a/kibot/out_ps.py
+++ b/kibot/out_ps.py
@@ -26,7 +26,7 @@ class PSOptions(DrillMarks):
         super().__init__()
         with document:
             self.line_width = 0.15
-            """ [0.02,2] for objects without width [mm] """
+            """ [0.02,2] for objects without width [mm] (KiCad 5) """
             self.mirror_plot = False
             """ plot mirrored """
             self.negative_plot = False
@@ -53,7 +53,8 @@ class PSOptions(DrillMarks):
         po.SetFineScaleAdjustX(self.scale_adjust_y)
         po.SetA4Output(self.a4_output)
         po.SetPlotMode(SKETCH if self.sketch_plot else FILLED)
-        po.SetLineWidth(FromMM(self.line_width))
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            po.SetLineWidth(FromMM(self.line_width))
         po.SetNegative(self.negative_plot)
         po.SetMirror(self.mirror_plot)
         # Scaling/Autoscale
@@ -71,7 +72,8 @@ class PSOptions(DrillMarks):
         self.scale_adjust_y = po.GetFineScaleAdjustX()
         self.a4_output = po.GetA4Output()
         self.sketch_plot = po.GetPlotMode() == SKETCH
-        self.line_width = ToMM(po.GetLineWidth())
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            self.line_width = ToMM(po.GetLineWidth())
         self.negative_plot = po.GetNegative()
         self.mirror_plot = po.GetMirror()
         # scaleselection
diff --git a/kibot/out_svg.py b/kibot/out_svg.py
index a02f59da..f8f8b6b9 100644
--- a/kibot/out_svg.py
+++ b/kibot/out_svg.py
@@ -16,7 +16,7 @@ class SVGOptions(DrillMarks):
         super().__init__()
         with document:
             self.line_width = 0.25
-            """ [0.02,2] for objects without width [mm] """
+            """ [0.02,2] for objects without width [mm] (KiCad 5) """
             self.mirror_plot = False
             """ plot mirrored """
             self.negative_plot = False
@@ -26,12 +26,14 @@ class SVGOptions(DrillMarks):
     def _configure_plot_ctrl(self, po, output_dir):
         super()._configure_plot_ctrl(po, output_dir)
         po.SetMirror(self.mirror_plot)
-        po.SetLineWidth(FromMM(self.line_width))
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            po.SetLineWidth(FromMM(self.line_width))
         po.SetNegative(self.negative_plot)
 
     def read_vals_from_po(self, po):
         super().read_vals_from_po(po)
-        self.line_width = ToMM(po.GetLineWidth())
+        if GS.kicad_version_n < KICAD_VERSION_5_99:
+            self.line_width = ToMM(po.GetLineWidth())
         self.negative_plot = po.GetNegative()
         self.mirror_plot = po.GetMirror()