diff --git a/footprints/README.MD b/footprints/README.MD
index f05a308..c518b9d 100644
--- a/footprints/README.MD
+++ b/footprints/README.MD
@@ -5,6 +5,21 @@
 * Export x3d in blender using X Forward and Z Up (some may use Y Forward)
 * Use a scaling factor of 0.3937 when modelling in mm
 
+## Note since Blender 2.8
+* Change unit to mm
+* Use x3d export scale: 393.7
+* Y forward
+* Z up
+
+### Coordinate system in blender when looking onto PCB (like in KiCAD)
+^ y
+|
+|
+|
+|
+o-------->x
+z
+
 ## 3D Colors
 ### ICs
 * Plastic: 535353 / 191919