Index: alien_formats/io_altium/model.txt
===================================================================
--- alien_formats/io_altium/model.txt	(revision 35562)
+++ alien_formats/io_altium/model.txt	(revision 35563)
@@ -1,2 +1,3 @@
 union index: placement grouping, mainly for components
 user routed: when explicitly false, the object is placed by the autorouter
+fill object on plane layer is poly hole; no other drawing objects on planes
\ No newline at end of file