diff --git a/README.md b/README.md
index d1c6ff3..7cfafa2 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,18 @@ A ruler to help cut the cardboard to size is also included.
 
 <img width=400 src="./doc/ruler_top.png" />
 
+## Notes About 3D Printing
+
+All models can be printed with a 0.6mm diameter nozzle.
+
+For the base models with magnet holes, supports are required. It is recommended
+to
+
+- enable normal (non-tree) supports
+- not support bridges, as this leads to redundant supports for this model
+
+<img width=200 src="./doc/support_settings.png" />
+
 ______________________________________________________________________
 
 This project was heavily inspired by
diff --git a/doc/support_settings.png b/doc/support_settings.png
new file mode 100644
index 0000000..554a679
Binary files /dev/null and b/doc/support_settings.png differ