diff --git a/bezier-rs/docs/interactive-docs/src/App.vue b/bezier-rs/docs/interactive-docs/src/App.vue
index ed1750ad..9340d028 100644
--- a/bezier-rs/docs/interactive-docs/src/App.vue
+++ b/bezier-rs/docs/interactive-docs/src/App.vue
@@ -2,7 +2,8 @@
 	<div class="App">
 		<h1>Bezier-rs Interactive Documentation</h1>
 		<p>This is the interactive documentation for the <b>bezier-rs</b> library. Click and drag on the endpoints of the example curves to visualize the various Bezier utilities and functions.</p>
-		<div v-for="(feature, index) in features" :key="index">
+		<h2>Beziers</h2>
+		<div v-for="(feature, index) in bezierFeatures" :key="index">
 			<ExamplePane
 				:template="feature.template"
 				:templateOptions="feature.templateOptions"
@@ -14,6 +15,10 @@
 				:customOptions="feature.customOptions"
 			/>
 		</div>
+		<h2>Subpaths</h2>
+		<div v-for="(feature, index) in subpathFeatures" :key="index">
+			<SubpathExamplePane :name="feature.name" :callback="feature.callback" />
+		</div>
 	</div>
 </template>
 
@@ -21,10 +26,11 @@
 import { defineComponent, markRaw } from "vue";
 
 import { drawText, drawPoint, drawBezier, drawLine, getContextFromCanvas, drawBezierHelper, COLORS } from "@/utils/drawing";
-import { BezierCurveType, Point, WasmBezierInstance } from "@/utils/types";
+import { BezierCurveType, Point, WasmBezierInstance, WasmSubpathInstance } from "@/utils/types";
 
 import ExamplePane from "@/components/ExamplePane.vue";
 import SliderExample from "@/components/SliderExample.vue";
+import SubpathExamplePane from "@/components/SubpathExamplePane.vue";
 
 const tSliderOptions = {
 	min: 0,
@@ -37,13 +43,9 @@ const tSliderOptions = {
 const SCALE_UNIT_VECTOR_FACTOR = 50;
 
 export default defineComponent({
-	name: "App",
-	components: {
-		ExamplePane,
-	},
 	data() {
 		return {
-			features: [
+			bezierFeatures: [
 				{
 					name: "Constructor",
 					// eslint-disable-next-line
@@ -355,8 +357,22 @@ export default defineComponent({
 					},
 				},
 			],
+			subpathFeatures: [
+				{
+					name: "Constructor",
+					callback: (subpath: WasmSubpathInstance): string => subpath.to_svg(),
+				},
+				{
+					name: "Length",
+					callback: (subpath: WasmSubpathInstance): string => subpath.length(),
+				},
+			],
 		};
 	},
+	components: {
+		ExamplePane,
+		SubpathExamplePane,
+	},
 });
 </script>
 
diff --git a/bezier-rs/docs/interactive-docs/src/components/Example.vue b/bezier-rs/docs/interactive-docs/src/components/Example.vue
index ec5dce8a..b5411bca 100644
--- a/bezier-rs/docs/interactive-docs/src/components/Example.vue
+++ b/bezier-rs/docs/interactive-docs/src/components/Example.vue
@@ -12,12 +12,6 @@ import BezierDrawing from "@/components/BezierDrawing";
 import { BezierCallback, WasmBezierInstance } from "@/utils/types";
 
 export default defineComponent({
-	name: "ExampleComponent",
-	data() {
-		return {
-			bezierDrawing: new BezierDrawing(this.bezier, this.callback, this.options, this.createThroughPoints),
-		};
-	},
 	props: {
 		title: String,
 		bezier: {
@@ -37,6 +31,11 @@ export default defineComponent({
 			default: false,
 		},
 	},
+	data() {
+		return {
+			bezierDrawing: new BezierDrawing(this.bezier, this.callback, this.options, this.createThroughPoints),
+		};
+	},
 	mounted() {
 		const drawing = this.$refs.drawing as HTMLElement;
 		drawing.appendChild(this.bezierDrawing.getCanvas());
diff --git a/bezier-rs/docs/interactive-docs/src/components/ExamplePane.vue b/bezier-rs/docs/interactive-docs/src/components/ExamplePane.vue
index 1cded33d..8b919503 100644
--- a/bezier-rs/docs/interactive-docs/src/components/ExamplePane.vue
+++ b/bezier-rs/docs/interactive-docs/src/components/ExamplePane.vue
@@ -1,6 +1,6 @@
 <template>
 	<div>
-		<h2 class="example-pane-header">{{ name }}</h2>
+		<h3 class="example-pane-header">{{ name }}</h3>
 		<div class="example-row">
 			<div v-for="(example, index) in exampleData" :key="index">
 				<component :is="template" :templateOptions="example.templateOptions" :title="example.title" :bezier="example.bezier" :callback="callback" :createThroughPoints="createThroughPoints" />
@@ -58,10 +58,6 @@ const CurveTypeMapping = {
 };
 
 export default defineComponent({
-	name: "ExamplePane",
-	components: {
-		Example,
-	},
 	props: {
 		name: {
 			type: String as PropType<string>,
@@ -118,12 +114,15 @@ export default defineComponent({
 			});
 		});
 	},
+	components: {
+		Example,
+	},
 });
 </script>
 
 <style>
 .example-row {
-	display: flex; /* or inline-flex */
+	display: flex;
 	flex-direction: row;
 	justify-content: center;
 }
diff --git a/bezier-rs/docs/interactive-docs/src/components/SliderExample.vue b/bezier-rs/docs/interactive-docs/src/components/SliderExample.vue
index 44c67f5f..db21f67a 100644
--- a/bezier-rs/docs/interactive-docs/src/components/SliderExample.vue
+++ b/bezier-rs/docs/interactive-docs/src/components/SliderExample.vue
@@ -16,10 +16,6 @@ import { BezierCallback, TemplateOption, WasmBezierInstance } from "@/utils/type
 import Example from "@/components/Example.vue";
 
 export default defineComponent({
-	name: "SliderExample",
-	components: {
-		Example,
-	},
 	props: {
 		title: String,
 		bezier: {
@@ -46,6 +42,9 @@ export default defineComponent({
 			sliderUnits: Object.assign({}, ...sliders.map((s) => ({ [s.variable]: s.unit }))),
 		};
 	},
+	components: {
+		Example,
+	},
 });
 </script>
 
diff --git a/bezier-rs/docs/interactive-docs/src/components/SubpathExample.vue b/bezier-rs/docs/interactive-docs/src/components/SubpathExample.vue
new file mode 100644
index 00000000..a0801371
--- /dev/null
+++ b/bezier-rs/docs/interactive-docs/src/components/SubpathExample.vue
@@ -0,0 +1,79 @@
+<template>
+	<div>
+		<h4 class="example-header">{{ title }}</h4>
+		<figure @mousedown="onMouseDown" @mouseup="onMouseUp" @mousemove="onMouseMove" class="example-figure" v-html="subpathSVG"></figure>
+	</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, PropType } from "vue";
+
+import { WasmSubpath } from "@/../wasm/pkg";
+import { SubpathCallback, WasmSubpathInstance, WasmSubpathManipulatorKey } from "@/utils/types";
+
+const SELECTABLE_RANGE = 10;
+const POINT_INDEX_TO_MANIPULATOR: WasmSubpathManipulatorKey[] = ["set_anchor", "set_in_handle", "set_out_handle"];
+
+export default defineComponent({
+	props: {
+		title: String,
+		triples: {
+			type: Array as PropType<Array<Array<number[] | undefined>>>,
+			required: true,
+			mutable: true,
+		},
+		closed: {
+			type: Boolean as PropType<boolean>,
+			default: false,
+		},
+		callback: {
+			type: Function as PropType<SubpathCallback>,
+			required: true,
+		},
+	},
+	data() {
+		const subpath = WasmSubpath.from_triples(this.triples, this.closed) as WasmSubpathInstance;
+		return {
+			subpath,
+			subpathSVG: this.callback(subpath),
+			activeIndex: undefined as number[] | undefined,
+			mutableTriples: JSON.parse(JSON.stringify(this.triples)),
+		};
+	},
+	methods: {
+		onMouseDown(event: MouseEvent) {
+			const mx = event.offsetX;
+			const my = event.offsetY;
+			for (let controllerIndex = 0; controllerIndex < this.mutableTriples.length; controllerIndex += 1) {
+				for (let pointIndex = 0; pointIndex < 3; pointIndex += 1) {
+					const point = this.mutableTriples[controllerIndex][pointIndex];
+					if (point && Math.abs(mx - point[0]) < SELECTABLE_RANGE && Math.abs(my - point[1]) < SELECTABLE_RANGE) {
+						this.activeIndex = [controllerIndex, pointIndex];
+						return;
+					}
+				}
+			}
+		},
+		onMouseUp() {
+			this.activeIndex = undefined;
+		},
+		onMouseMove(event: MouseEvent) {
+			const mx = event.offsetX;
+			const my = event.offsetY;
+			if (this.activeIndex) {
+				this.subpath[POINT_INDEX_TO_MANIPULATOR[this.activeIndex[1]]](this.activeIndex[0], mx, my);
+				this.mutableTriples[this.activeIndex[0]][this.activeIndex[1]] = [mx, my];
+				this.subpathSVG = this.callback(this.subpath);
+			}
+		},
+	},
+});
+</script>
+
+<style scoped>
+.example-figure {
+	border: solid 1px black;
+	width: 200px;
+	height: 200px;
+}
+</style>
diff --git a/bezier-rs/docs/interactive-docs/src/components/SubpathExamplePane.vue b/bezier-rs/docs/interactive-docs/src/components/SubpathExamplePane.vue
new file mode 100644
index 00000000..11337e4f
--- /dev/null
+++ b/bezier-rs/docs/interactive-docs/src/components/SubpathExamplePane.vue
@@ -0,0 +1,72 @@
+<template>
+	<div>
+		<h3 class="example-pane-header">{{ name }}</h3>
+		<div class="example-row">
+			<div v-for="(example, index) in examples" :key="index">
+				<SubpathExample :title="example.title" :triples="example.triples" :closed="example.closed" :callback="callback" />
+			</div>
+		</div>
+	</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, PropType } from "vue";
+
+import { SubpathCallback } from "@/utils/types";
+
+import SubpathExample from "@/components/SubpathExample.vue";
+
+export default defineComponent({
+	props: {
+		name: String,
+		callback: {
+			type: Function as PropType<SubpathCallback>,
+			required: true,
+		},
+	},
+	data() {
+		return {
+			examples: [
+				{
+					title: "Open Subpath",
+					triples: [
+						[[20, 20], undefined, [10, 90]],
+						[[150, 40], [60, 40], undefined],
+						[[175, 175], undefined, undefined],
+						[[100, 100], [40, 120], undefined],
+					],
+					closed: false,
+				},
+				{
+					title: "Closed Subpath",
+					triples: [
+						[[35, 125], undefined, [40, 40]],
+						[[130, 30], [120, 120], undefined],
+						[
+							[145, 150],
+							[175, 90],
+							[70, 185],
+						],
+					],
+					closed: true,
+				},
+			],
+		};
+	},
+	components: {
+		SubpathExample,
+	},
+});
+</script>
+
+<style scoped>
+.example-row {
+	display: flex;
+	flex-direction: row;
+	justify-content: center;
+}
+
+.example-pane-header {
+	margin-bottom: 0;
+}
+</style>
diff --git a/bezier-rs/docs/interactive-docs/src/utils/drawing.ts b/bezier-rs/docs/interactive-docs/src/utils/drawing.ts
index 2644fbb0..1b9655d1 100644
--- a/bezier-rs/docs/interactive-docs/src/utils/drawing.ts
+++ b/bezier-rs/docs/interactive-docs/src/utils/drawing.ts
@@ -7,7 +7,7 @@ export const COLORS = {
 	CANVAS: "white",
 	INTERACTIVE: {
 		STROKE_1: "black",
-		STROKE_2: "grey",
+		STROKE_2: "gray",
 		SELECTED: "blue",
 	},
 	NON_INTERACTIVE: {
diff --git a/bezier-rs/docs/interactive-docs/src/utils/types.ts b/bezier-rs/docs/interactive-docs/src/utils/types.ts
index 9a8ac92c..013bf674 100644
--- a/bezier-rs/docs/interactive-docs/src/utils/types.ts
+++ b/bezier-rs/docs/interactive-docs/src/utils/types.ts
@@ -5,6 +5,9 @@ export type WasmBezierKey = keyof WasmBezierInstance;
 export type WasmBezierConstructorKey = "new_linear" | "new_quadratic" | "new_cubic";
 export type WasmBezierManipulatorKey = "set_start" | "set_handle_start" | "set_handle_end" | "set_end";
 
+export type WasmSubpathInstance = InstanceType<WasmRawInstance["WasmSubpath"]>;
+export type WasmSubpathManipulatorKey = "set_anchor" | "set_in_handle" | "set_out_handle";
+
 export enum BezierCurveType {
 	Linear = "Linear",
 	Quadratic = "Quadratic",
@@ -12,6 +15,7 @@ export enum BezierCurveType {
 }
 
 export type BezierCallback = (canvas: HTMLCanvasElement, bezier: WasmBezierInstance, options: Record<string, number>, mouseLocation?: Point) => void;
+export type SubpathCallback = (subpath: WasmSubpathInstance) => string;
 
 export type SliderOption = {
 	min: number;
diff --git a/bezier-rs/docs/interactive-docs/wasm/src/lib.rs b/bezier-rs/docs/interactive-docs/wasm/src/lib.rs
index d690a0fb..577a004c 100644
--- a/bezier-rs/docs/interactive-docs/wasm/src/lib.rs
+++ b/bezier-rs/docs/interactive-docs/wasm/src/lib.rs
@@ -1,3 +1,6 @@
+pub mod subpath;
+mod svg_drawing;
+
 use bezier_rs::{Bezier, ProjectionOptions};
 use glam::DVec2;
 use serde::{Deserialize, Serialize};
@@ -31,7 +34,7 @@ fn to_js_value<T: Serialize>(data: T) -> JsValue {
 
 #[wasm_bindgen]
 impl WasmBezier {
-	/// Expect js_points to be a list of 3 pairs.
+	/// Expect js_points to be a list of 2 pairs.
 	pub fn new_linear(js_points: &JsValue) -> WasmBezier {
 		let points: [DVec2; 2] = js_points.into_serde().unwrap();
 		WasmBezier(Bezier::from_linear_dvec2(points[0], points[1]))
diff --git a/bezier-rs/docs/interactive-docs/wasm/src/subpath.rs b/bezier-rs/docs/interactive-docs/wasm/src/subpath.rs
new file mode 100644
index 00000000..dac05807
--- /dev/null
+++ b/bezier-rs/docs/interactive-docs/wasm/src/subpath.rs
@@ -0,0 +1,47 @@
+use bezier_rs::subpath::{ManipulatorGroup, Subpath, ToSVGOptions};
+use glam::DVec2;
+use wasm_bindgen::prelude::*;
+
+use crate::svg_drawing::*;
+
+/// Wrapper of the `Subpath` struct to be used in JS.
+#[wasm_bindgen]
+pub struct WasmSubpath(Subpath);
+
+#[wasm_bindgen]
+impl WasmSubpath {
+	/// Expects js_points to be an unbounded list of triples, where each item is a tuple of floats.
+	pub fn from_triples(js_points: &JsValue, closed: bool) -> WasmSubpath {
+		let point_triples: Vec<[Option<DVec2>; 3]> = js_points.into_serde().unwrap();
+		let manipulator_groups = point_triples
+			.into_iter()
+			.map(|point_triple| ManipulatorGroup {
+				anchor: point_triple[0].unwrap(),
+				in_handle: point_triple[1],
+				out_handle: point_triple[2],
+			})
+			.collect();
+		WasmSubpath(Subpath::new(manipulator_groups, closed))
+	}
+
+	pub fn set_anchor(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].anchor = DVec2::new(x, y);
+	}
+
+	pub fn set_in_handle(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].in_handle = Some(DVec2::new(x, y));
+	}
+
+	pub fn set_out_handle(&mut self, index: usize, x: f64, y: f64) {
+		self.0[index].out_handle = Some(DVec2::new(x, y));
+	}
+
+	pub fn to_svg(&self) -> String {
+		format!("{}{}{}", SVG_OPEN_TAG, self.0.to_svg(ToSVGOptions::default()), SVG_CLOSE_TAG)
+	}
+
+	pub fn length(&self) -> String {
+		let length_text = draw_text(format!("Length: {:.2}", self.0.length(None)), 5., 193., BLACK);
+		format!("{}{}{}{}", SVG_OPEN_TAG, self.0.to_svg(ToSVGOptions::default()), length_text, SVG_CLOSE_TAG)
+	}
+}
diff --git a/bezier-rs/docs/interactive-docs/wasm/src/svg_drawing.rs b/bezier-rs/docs/interactive-docs/wasm/src/svg_drawing.rs
new file mode 100644
index 00000000..479146c1
--- /dev/null
+++ b/bezier-rs/docs/interactive-docs/wasm/src/svg_drawing.rs
@@ -0,0 +1,11 @@
+// SVG drawing constants
+pub const SVG_OPEN_TAG: &str = r#"<svg xmlns="http://www.w3.org/2000/svg" width="200px" height="200px">"#;
+pub const SVG_CLOSE_TAG: &str = "</svg>";
+
+// Sylistic constants
+pub const BLACK: &str = "black";
+
+/// Helper function to create an SVG text entitty.
+pub fn draw_text(text: String, x_pos: f64, y_pos: f64, fill: &str) -> String {
+	format!(r#"<text x="{x_pos}" y="{y_pos}" fill="{fill}">{text}</text>"#)
+}
diff --git a/bezier-rs/lib/src/consts.rs b/bezier-rs/lib/src/consts.rs
index d605140f..c6e5dfdd 100644
--- a/bezier-rs/lib/src/consts.rs
+++ b/bezier-rs/lib/src/consts.rs
@@ -19,3 +19,10 @@ pub const DEFAULT_LUT_STEP_SIZE: i32 = 10;
 pub const DEFAULT_LENGTH_SUBDIVISIONS: i32 = 1000;
 /// Default step size for `reduce` function.
 pub const DEFAULT_REDUCE_STEP_SIZE: f64 = 0.01;
+
+// SVG constants
+pub const SVG_ARG_CUBIC: &str = "C";
+pub const SVG_ARG_LINEAR: &str = "L";
+pub const SVG_ARG_MOVE: &str = "M";
+pub const SVG_ARG_QUADRATIC: &str = "Q";
+pub const SVG_ARG_CLOSED: &str = "Z";
diff --git a/bezier-rs/lib/src/lib.rs b/bezier-rs/lib/src/lib.rs
index 1073bb1f..f4fdc67b 100644
--- a/bezier-rs/lib/src/lib.rs
+++ b/bezier-rs/lib/src/lib.rs
@@ -1,9 +1,11 @@
 //! Bezier-rs: A Bezier Math Library for Rust
 
 mod consts;
+pub mod subpath;
 mod utils;
 
 use consts::*;
+pub use subpath::*;
 
 use glam::{DMat2, DVec2};
 
@@ -164,23 +166,49 @@ impl Bezier {
 		Bezier::from_cubic_dvec2(start, handle_start, handle_end, end)
 	}
 
-	/// Convert to SVG.
-	pub fn to_svg(&self) -> String {
-		// TODO: Allow modifying the viewport, width and height
-		let m_path = format!("M {} {}", self.start.x, self.start.y);
-		let handles_path = match self.handles {
-			BezierHandles::Linear => "L".to_string(),
+	/// Return the string argument used to create a curve in an SVG `path`, excluding the start point.
+	pub(crate) fn svg_curve_argument(&self) -> String {
+		let handle_args = match self.handles {
+			BezierHandles::Linear => SVG_ARG_LINEAR.to_string(),
 			BezierHandles::Quadratic { handle } => {
-				format!("Q {} {},", handle.x, handle.y)
+				format!("{SVG_ARG_QUADRATIC}{} {}", handle.x, handle.y)
 			}
 			BezierHandles::Cubic { handle_start, handle_end } => {
-				format!("C {} {}, {} {},", handle_start.x, handle_start.y, handle_end.x, handle_end.y)
+				format!("{SVG_ARG_CUBIC}{} {} {} {}", handle_start.x, handle_start.y, handle_end.x, handle_end.y)
 			}
 		};
-		let curve_path = format!("{} {} {}", handles_path, self.end.x, self.end.y);
+		format!("{handle_args} {} {}", self.end.x, self.end.y)
+	}
+
+	/// Return the string argument used to create the lines connecting handles to endpoints in an SVG `path`
+	pub(crate) fn svg_handle_line_argument(&self) -> Option<String> {
+		match self.handles {
+			BezierHandles::Linear => None,
+			BezierHandles::Quadratic { handle } => {
+				let handle_line = format!("{SVG_ARG_LINEAR}{} {}", handle.x, handle.y);
+				Some(format!(
+					"{SVG_ARG_MOVE}{} {} {handle_line} {SVG_ARG_MOVE}{} {} {handle_line}",
+					self.start.x, self.start.y, self.end.x, self.end.y
+				))
+			}
+			BezierHandles::Cubic { handle_start, handle_end } => {
+				let handle_start_line = format!("{SVG_ARG_LINEAR}{} {}", handle_start.x, handle_start.y);
+				let handle_end_line = format!("{SVG_ARG_LINEAR}{} {}", handle_end.x, handle_end.y);
+				Some(format!(
+					"{SVG_ARG_MOVE}{} {} {handle_start_line} {SVG_ARG_MOVE}{} {} {handle_end_line}",
+					self.start.x, self.start.y, self.end.x, self.end.y
+				))
+			}
+		}
+	}
+
+	/// Convert `Bezier` to SVG `path`.
+	pub fn to_svg(&self) -> String {
 		format!(
-			r#"<svg xmlns="http://www.w3.org/2000/svg" viewBox="{} {} {} {}" width="{}px" height="{}px"><path d="{} {} {}" stroke="black" fill="transparent"/></svg>"#,
-			0, 0, 100, 100, 100, 100, "\n", m_path, curve_path
+			r#"<path d="{SVG_ARG_MOVE}{} {} {}" stroke="black" fill="none"/>"#,
+			self.start.x,
+			self.start.y,
+			self.svg_curve_argument()
 		)
 	}
 
diff --git a/bezier-rs/lib/src/subpath/core.rs b/bezier-rs/lib/src/subpath/core.rs
new file mode 100644
index 00000000..359c0104
--- /dev/null
+++ b/bezier-rs/lib/src/subpath/core.rs
@@ -0,0 +1,88 @@
+use super::*;
+use crate::consts::*;
+
+/// Functionality relating to core `Subpath` operations, such as constructors and `iter`.
+impl Subpath {
+	/// Create a new `Subpath` using a list of [ManipulatorGroup]s.
+	/// A `Subpath` with less than 2 [ManipulatorGroup]s may not be closed.
+	pub fn new(manipulator_groups: Vec<ManipulatorGroup>, closed: bool) -> Subpath {
+		assert!(!closed || manipulator_groups.len() > 1, "A closed Subpath must contain more than 1 ManipulatorGroup.");
+		Subpath { manipulator_groups, closed }
+	}
+
+	/// Create a `Subpath` consisting of 2 manipulator groups from a `Bezier`.
+	pub fn from_bezier(bezier: Bezier) -> Self {
+		Subpath::new(
+			vec![
+				ManipulatorGroup {
+					anchor: bezier.start(),
+					in_handle: None,
+					out_handle: bezier.handle_start(),
+				},
+				ManipulatorGroup {
+					anchor: bezier.end(),
+					in_handle: bezier.handle_end(),
+					out_handle: None,
+				},
+			],
+			false,
+		)
+	}
+
+	/// Returns true if the `Subpath` contains no [ManipulatorGroup].
+	pub fn is_empty(&self) -> bool {
+		self.manipulator_groups.is_empty()
+	}
+
+	/// Returns the number of [ManipulatorGroup]s contained within the `Subpath`.
+	pub fn len(&self) -> usize {
+		self.manipulator_groups.len()
+	}
+
+	/// Returns an iterator of the [Bezier]s along the `Subpath`.
+	pub fn iter(&self) -> SubpathIter {
+		SubpathIter { sub_path: self, index: 0 }
+	}
+
+	/// Returns an SVG representation of the `Subpath`.
+	pub fn to_svg(&self, options: ToSVGOptions) -> String {
+		if self.is_empty() {
+			return String::new();
+		}
+
+		let curve_start_argument = format!("{SVG_ARG_MOVE}{} {}", self[0].anchor.x, self[0].anchor.y);
+		let mut curve_arguments: Vec<String> = self.iter().map(|bezier| bezier.svg_curve_argument()).collect();
+		if self.closed {
+			curve_arguments.push(String::from(SVG_ARG_CLOSED));
+		}
+
+		let anchor_arguments = options.formatted_anchor_arguments();
+		let anchor_circles = self
+			.manipulator_groups
+			.iter()
+			.map(|point| format!(r#"<circle cx="{}" cy="{}" {}/>"#, point.anchor.x, point.anchor.y, anchor_arguments))
+			.collect::<Vec<String>>();
+
+		let handle_point_arguments = options.formatted_handle_point_arguments();
+		let handle_circles: Vec<String> = self
+			.manipulator_groups
+			.iter()
+			.flat_map(|group| [group.in_handle, group.out_handle])
+			.flatten()
+			.map(|handle| format!(r#"<circle cx="{}" cy="{}" {}/>"#, handle.x, handle.y, handle_point_arguments))
+			.collect();
+
+		let handle_pieces: Vec<String> = self.iter().filter_map(|bezier| bezier.svg_handle_line_argument()).collect();
+
+		format!(
+			r#"<path d="{} {}" {}/><path d="{}" {}/>{}{}"#,
+			curve_start_argument,
+			curve_arguments.join(" "),
+			options.formatted_curve_arguments(),
+			handle_pieces.join(" "),
+			options.formatted_handle_line_arguments(),
+			handle_circles.join(""),
+			anchor_circles.join(""),
+		)
+	}
+}
diff --git a/bezier-rs/lib/src/subpath/lookup.rs b/bezier-rs/lib/src/subpath/lookup.rs
new file mode 100644
index 00000000..d1051eaf
--- /dev/null
+++ b/bezier-rs/lib/src/subpath/lookup.rs
@@ -0,0 +1,95 @@
+use super::*;
+
+/// Functionality relating to looking up properties of the `Subpath` or points along the `Subpath`.
+impl Subpath {
+	/// Return the sum of the approximation of the length of each `Bezier` curve along the `Subpath`.
+	/// - `num_subdivisions` - Number of subdivisions used to approximate the curve. The default value is `1000`.
+	pub fn length(&self, num_subdivisions: Option<i32>) -> f64 {
+		self.iter().fold(0., |accumulator, bezier| accumulator + bezier.length(num_subdivisions))
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use crate::Bezier;
+	use glam::DVec2;
+
+	#[test]
+	fn length_quadratic() {
+		let start = DVec2::new(20., 30.);
+		let middle = DVec2::new(80., 90.);
+		let end = DVec2::new(60., 45.);
+		let handle1 = DVec2::new(75., 85.);
+		let handle2 = DVec2::new(40., 30.);
+		let handle3 = DVec2::new(10., 10.);
+
+		let bezier1 = Bezier::from_quadratic_dvec2(start, handle1, middle);
+		let bezier2 = Bezier::from_quadratic_dvec2(middle, handle2, end);
+		let bezier3 = Bezier::from_quadratic_dvec2(end, handle3, start);
+
+		let mut subpath = Subpath::new(
+			vec![
+				ManipulatorGroup {
+					anchor: start,
+					in_handle: None,
+					out_handle: Some(handle1),
+				},
+				ManipulatorGroup {
+					anchor: middle,
+					in_handle: None,
+					out_handle: Some(handle2),
+				},
+				ManipulatorGroup {
+					anchor: end,
+					in_handle: None,
+					out_handle: Some(handle3),
+				},
+			],
+			false,
+		);
+		assert_eq!(subpath.length(None), bezier1.length(None) + bezier2.length(None));
+
+		subpath.closed = true;
+		assert_eq!(subpath.length(None), bezier1.length(None) + bezier2.length(None) + bezier3.length(None));
+	}
+
+	#[test]
+	fn length_mixed() {
+		let start = DVec2::new(20., 30.);
+		let middle = DVec2::new(70., 70.);
+		let end = DVec2::new(60., 45.);
+		let handle1 = DVec2::new(75., 85.);
+		let handle2 = DVec2::new(40., 30.);
+		let handle3 = DVec2::new(10., 10.);
+
+		let linear_bezier = Bezier::from_linear_dvec2(start, middle);
+		let quadratic_bezier = Bezier::from_quadratic_dvec2(middle, handle1, end);
+		let cubic_bezier = Bezier::from_cubic_dvec2(end, handle2, handle3, start);
+
+		let mut subpath = Subpath::new(
+			vec![
+				ManipulatorGroup {
+					anchor: start,
+					in_handle: Some(handle3),
+					out_handle: None,
+				},
+				ManipulatorGroup {
+					anchor: middle,
+					in_handle: None,
+					out_handle: Some(handle1),
+				},
+				ManipulatorGroup {
+					anchor: end,
+					in_handle: None,
+					out_handle: Some(handle2),
+				},
+			],
+			false,
+		);
+		assert_eq!(subpath.length(None), linear_bezier.length(None) + quadratic_bezier.length(None));
+
+		subpath.closed = true;
+		assert_eq!(subpath.length(None), linear_bezier.length(None) + quadratic_bezier.length(None) + cubic_bezier.length(None));
+	}
+}
diff --git a/bezier-rs/lib/src/subpath/mod.rs b/bezier-rs/lib/src/subpath/mod.rs
new file mode 100644
index 00000000..bf6e7e5d
--- /dev/null
+++ b/bezier-rs/lib/src/subpath/mod.rs
@@ -0,0 +1,68 @@
+mod core;
+mod lookup;
+mod structs;
+pub use structs::*;
+
+use crate::Bezier;
+
+use std::ops::{Index, IndexMut};
+
+/// Structure used to represent a path composed of [Bezier] curves.
+pub struct Subpath {
+	manipulator_groups: Vec<ManipulatorGroup>,
+	closed: bool,
+}
+
+/// Iteration structure for iterating across each curve of a `Subpath`, using an intermediate `Bezier` representation.
+pub struct SubpathIter<'a> {
+	index: usize,
+	sub_path: &'a Subpath,
+}
+
+impl Index<usize> for Subpath {
+	type Output = ManipulatorGroup;
+
+	fn index(&self, index: usize) -> &Self::Output {
+		assert!(index < self.len(), "Index out of bounds in trait Index of SubPath.");
+		&self.manipulator_groups[index]
+	}
+}
+
+impl IndexMut<usize> for Subpath {
+	fn index_mut(&mut self, index: usize) -> &mut Self::Output {
+		assert!(index < self.len(), "Index out of bounds in trait IndexMut of SubPath.");
+		&mut self.manipulator_groups[index]
+	}
+}
+
+impl Iterator for SubpathIter<'_> {
+	type Item = Bezier;
+
+	// Returns the Bezier representation of each `Subpath` segment, defined between a pair of adjacent manipulator points.
+	fn next(&mut self) -> Option<Self::Item> {
+		let len = self.sub_path.len() - 1
+			+ match self.sub_path.closed {
+				true => 1,
+				false => 0,
+			};
+		if self.index >= len {
+			return None;
+		}
+		let start_index = self.index;
+		let end_index = (self.index + 1) % self.sub_path.len();
+		self.index += 1;
+
+		let start = self.sub_path[start_index].anchor;
+		let end = self.sub_path[end_index].anchor;
+		let out_handle = self.sub_path[start_index].out_handle;
+		let in_handle = self.sub_path[end_index].in_handle;
+
+		if let (Some(handle1), Some(handle2)) = (out_handle, in_handle) {
+			Some(Bezier::from_cubic_dvec2(start, handle1, handle2, end))
+		} else if let Some(handle) = out_handle.or(in_handle) {
+			Some(Bezier::from_quadratic_dvec2(start, handle, end))
+		} else {
+			Some(Bezier::from_linear_dvec2(start, end))
+		}
+	}
+}
diff --git a/bezier-rs/lib/src/subpath/structs.rs b/bezier-rs/lib/src/subpath/structs.rs
new file mode 100644
index 00000000..f2edb960
--- /dev/null
+++ b/bezier-rs/lib/src/subpath/structs.rs
@@ -0,0 +1,83 @@
+use glam::DVec2;
+
+/// Structure used to represent a single anchor with up to two optional associated handles along a `Subpath`
+pub struct ManipulatorGroup {
+	pub anchor: DVec2,
+	pub in_handle: Option<DVec2>,
+	pub out_handle: Option<DVec2>,
+}
+
+/// Structure to represent optional parameters that can be passed to the `into_svg` function.
+pub struct ToSVGOptions {
+	/// Color of the line segments along the `Subpath`. Defaulted to `black`.
+	pub curve_stroke_color: String,
+	/// Width of the line segments along the `Subpath`. Defaulted to `2.`.
+	pub curve_stroke_width: f64,
+	/// Stroke color outlining circles marking anchors on the `Subpath`. Defaulted to `black`.
+	pub anchor_stroke_color: String,
+	/// Stroke width outlining circles marking anchors on the `Subpath`. Defaulted to `2.`.
+	pub anchor_stroke_width: f64,
+	/// Radius of the circles marking anchors on the `Subpath`. Defaulted to `4.`.
+	pub anchor_radius: f64,
+	/// Fill color of the circles marking anchors on the `Subpath`. Defaulted to `white`.
+	pub anchor_fill: String,
+	/// Color of the line segments connecting anchors to handle points. Defaulted to `gray`.
+	pub handle_line_stroke_color: String,
+	/// Width of the line segments connecting anchors to handle points. Defaulted to `1.`.
+	pub handle_line_stroke_width: f64,
+	/// Stroke color outlining circles marking the handles of `Subpath`. Defaulted to `gray`.
+	pub handle_point_stroke_color: String,
+	/// Stroke color outlining circles marking the handles of `Subpath`. Defaulted to `1.5`.
+	pub handle_point_stroke_width: f64,
+	/// Radius of the circles marking the handles of `Subpath`. Defaulted to `3.`.
+	pub handle_point_radius: f64,
+	/// Fill color of the circles marking the handles of `Subpath`. Defaulted to `white`.
+	pub handle_point_fill: String,
+}
+
+impl ToSVGOptions {
+	/// Combine and format curve styling options for an SVG path.
+	pub(crate) fn formatted_curve_arguments(&self) -> String {
+		format!(r#"stroke="{}" stroke-width="{}" fill="none""#, self.curve_stroke_color, self.curve_stroke_width)
+	}
+
+	/// Combine and format anchor styling options an SVG circle.
+	pub(crate) fn formatted_anchor_arguments(&self) -> String {
+		format!(
+			r#"r="{}", stroke="{}" stroke-width="{}" fill="{}""#,
+			self.anchor_radius, self.anchor_stroke_color, self.anchor_stroke_width, self.anchor_fill
+		)
+	}
+
+	/// Combine and format handle point styling options for an SVG circle.
+	pub(crate) fn formatted_handle_point_arguments(&self) -> String {
+		format!(
+			r#"r="{}", stroke="{}" stroke-width="{}" fill="{}""#,
+			self.handle_point_radius, self.handle_point_stroke_color, self.handle_point_stroke_width, self.handle_point_fill
+		)
+	}
+
+	/// Combine and format handle line styling options an SVG path.
+	pub(crate) fn formatted_handle_line_arguments(&self) -> String {
+		format!(r#"stroke="{}" stroke-width="{}" fill="none""#, self.handle_line_stroke_color, self.handle_line_stroke_width)
+	}
+}
+
+impl Default for ToSVGOptions {
+	fn default() -> Self {
+		ToSVGOptions {
+			curve_stroke_color: String::from("black"),
+			curve_stroke_width: 2.,
+			anchor_stroke_color: String::from("black"),
+			anchor_stroke_width: 2.,
+			anchor_radius: 4.,
+			anchor_fill: String::from("white"),
+			handle_line_stroke_color: String::from("gray"),
+			handle_line_stroke_width: 1.,
+			handle_point_stroke_color: String::from("gray"),
+			handle_point_stroke_width: 1.5,
+			handle_point_radius: 3.,
+			handle_point_fill: String::from("white"),
+		}
+	}
+}