diff --git a/3d-viewer/bitmaps3d.h b/3d-viewer/bitmaps3d.h
deleted file mode 100644
index be9794a421..0000000000
--- a/3d-viewer/bitmaps3d.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#include "bitmaps3d/import3d.xpm"
-
-#include "bitmaps3d/rotate+x.xpm"
-#include "bitmaps3d/rotate-x.xpm"
-#include "bitmaps3d/rotate+y.xpm"
-#include "bitmaps3d/rotate-y.xpm"
-#include "bitmaps3d/rotate+z.xpm"
-#include "bitmaps3d/rotate-z.xpm"
-#include "bitmaps3d/axis3d.xpm"
-#include "bitmaps3d/axis3d_bottom.xpm"
-#include "bitmaps3d/axis3d_top.xpm"
-#include "bitmaps3d/axis3d_left.xpm"
-#include "bitmaps3d/axis3d_right.xpm"
-#include "bitmaps3d/axis3d_front.xpm"
-#include "bitmaps3d/axis3d_back.xpm"