diff --git a/src/layout/bend.rs b/src/layout/bend.rs
index c7ec4da..6f49829 100644
--- a/src/layout/bend.rs
+++ b/src/layout/bend.rs
@@ -2,8 +2,8 @@ use enum_dispatch::enum_dispatch;
 
 use crate::{
     connectivity::{BandIndex, ComponentIndex},
-    graph::GenericIndex,
-    layout::{GetNodeIndex, Layout},
+    graph::{GenericIndex, GetNodeIndex},
+    layout::Layout,
     primitive::{GenericPrimitive, Primitive},
 };
 
diff --git a/src/layout/dot.rs b/src/layout/dot.rs
index bb9fedf..c054069 100644
--- a/src/layout/dot.rs
+++ b/src/layout/dot.rs
@@ -3,8 +3,8 @@ use geo::Point;
 
 use crate::{
     connectivity::{BandIndex, ComponentIndex},
-    graph::GenericIndex,
-    layout::{GetNodeIndex, Layout},
+    graph::{GenericIndex, GetNodeIndex},
+    layout::Layout,
     math::Circle,
     primitive::{GenericPrimitive, Primitive},
 };
diff --git a/src/layout/geometry.rs b/src/layout/geometry/geometry.rs
similarity index 99%
rename from src/layout/geometry.rs
rename to src/layout/geometry/geometry.rs
index 2ab77ea..b853334 100644
--- a/src/layout/geometry.rs
+++ b/src/layout/geometry/geometry.rs
@@ -17,7 +17,7 @@ use crate::{
     shape::{BendShape, DotShape, SegShape, Shape},
 };
 
-use super::{
+use super::super::{
     bend::{FixedBendIndex, FixedBendWeight, LooseBendIndex, LooseBendWeight},
     dot::{FixedDotIndex, FixedDotWeight, LooseDotIndex, LooseDotWeight},
     seg::{
@@ -107,18 +107,6 @@ macro_rules! impl_loose_weight {
     };
 }
 
-#[enum_dispatch(GetWidth, Retag<GeometryIndex>)]
-#[derive(Debug, Clone, Copy, PartialEq)]
-pub enum GeometryWeight {
-    FixedDot(FixedDotWeight),
-    LooseDot(LooseDotWeight),
-    FixedSeg(FixedSegWeight),
-    LoneLooseSeg(LoneLooseSegWeight),
-    SeqLooseSeg(SeqLooseSegWeight),
-    FixedBend(FixedBendWeight),
-    LooseBend(LooseBendWeight),
-}
-
 #[enum_dispatch(GetNodeIndex, MakePrimitive)]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum GeometryIndex {
@@ -131,6 +119,18 @@ pub enum GeometryIndex {
     LooseBend(LooseBendIndex),
 }
 
+#[enum_dispatch(GetWidth, Retag<GeometryIndex>)]
+#[derive(Debug, Clone, Copy, PartialEq)]
+pub enum GeometryWeight {
+    FixedDot(FixedDotWeight),
+    LooseDot(LooseDotWeight),
+    FixedSeg(FixedSegWeight),
+    LoneLooseSeg(LoneLooseSegWeight),
+    SeqLooseSeg(SeqLooseSegWeight),
+    FixedBend(FixedBendWeight),
+    LooseBend(LooseBendWeight),
+}
+
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum GeometryLabel {
     Connection,
diff --git a/src/layout/geometry/mod.rs b/src/layout/geometry/mod.rs
new file mode 100644
index 0000000..ee2bec5
--- /dev/null
+++ b/src/layout/geometry/mod.rs
@@ -0,0 +1,3 @@
+#[macro_use]
+mod geometry;
+pub use geometry::*;
diff --git a/src/layout.rs b/src/layout/layout.rs
similarity index 99%
rename from src/layout.rs
rename to src/layout/layout.rs
index ccebf3f..2276c70 100644
--- a/src/layout.rs
+++ b/src/layout/layout.rs
@@ -1,9 +1,3 @@
-#[macro_use]
-pub mod geometry;
-pub mod bend;
-pub mod dot;
-pub mod seg;
-
 use contracts::{debug_ensures, debug_invariant};
 use enum_dispatch::enum_dispatch;
 use geo::Point;
@@ -43,8 +37,8 @@ use crate::segbend::Segbend;
 use crate::shape::{Shape, ShapeTrait};
 use crate::wraparoundable::{GetWraparound, Wraparoundable, WraparoundableIndex};
 
-use self::bend::BendWeight;
-use self::seg::SegWeight;
+use super::bend::BendWeight;
+use super::seg::SegWeight;
 
 pub type RTreeWrapper = GeomWithData<Shape, GeometryIndex>;
 
diff --git a/src/layout/mod.rs b/src/layout/mod.rs
new file mode 100644
index 0000000..8aa4937
--- /dev/null
+++ b/src/layout/mod.rs
@@ -0,0 +1,8 @@
+#[macro_use]
+pub mod geometry;
+pub mod bend;
+pub mod dot;
+pub mod seg;
+
+mod layout;
+pub use layout::*;
diff --git a/src/layout/seg.rs b/src/layout/seg.rs
index cbf6bf4..44787b7 100644
--- a/src/layout/seg.rs
+++ b/src/layout/seg.rs
@@ -2,8 +2,8 @@ use enum_dispatch::enum_dispatch;
 
 use crate::{
     connectivity::{BandIndex, ComponentIndex},
-    graph::GenericIndex,
-    layout::{GetNodeIndex, Layout},
+    graph::{GenericIndex, GetNodeIndex},
+    layout::Layout,
     primitive::{GenericPrimitive, Primitive},
 };