diff --git a/src/core/InternalMeshAttributeBuffer.js b/src/core/InternalMeshAttributeBuffer.js
index a98758db..8d70f017 100644
--- a/src/core/InternalMeshAttributeBuffer.js
+++ b/src/core/InternalMeshAttributeBuffer.js
@@ -315,9 +315,11 @@ export class InternalMeshAttributeBuffer {
 	}
 
 	/**
+	 * @template {import("./Mesh.js").GetVertexDataOptionsTemplate} T
 	 * @param {import("./Mesh.js").AttributeType} attributeType
+	 * @param {import("./Mesh.js").GetVertexDataOptions<T>} [options]
 	 */
-	*getVertexData(attributeType) {
+	*getVertexData(attributeType, { vec } = {}) {
 		const attributeSettings = this.getAttributeSettings(attributeType);
 		if (!attributeSettings) {
 			throw new Error("The attribute does not contain the specified attribute type.");
@@ -362,7 +364,11 @@ export class InternalMeshAttributeBuffer {
 			while (i <= this.buffer.byteLength - this.arrayStride) {
 				const x = getFunction(i + attributeSettings.offset + valueByteSize * 0, true);
 				const y = getFunction(i + attributeSettings.offset + valueByteSize * 1, true);
-				yield new Vec2(x, y);
+				if (!vec) {
+					yield new Vec2(x, y);
+				} else {
+					yield vec.set(x, y);
+				}
 				i += this.arrayStride;
 			}
 		} else if (attributeSettings.componentCount == 3) {
@@ -371,7 +377,12 @@ export class InternalMeshAttributeBuffer {
 				const x = getFunction(i + attributeSettings.offset + valueByteSize * 0, true);
 				const y = getFunction(i + attributeSettings.offset + valueByteSize * 1, true);
 				const z = getFunction(i + attributeSettings.offset + valueByteSize * 2, true);
-				yield new Vec3(x, y, z);
+				if (!vec) {
+					yield new Vec3(x, y, z);
+				} else {
+					const castVec = /** @type {Vec3} */ (vec);
+					yield castVec.set(x, y, z);
+				}
 				i += this.arrayStride;
 			}
 		} else if (attributeSettings.componentCount == 4) {
@@ -381,7 +392,12 @@ export class InternalMeshAttributeBuffer {
 				const y = getFunction(i + attributeSettings.offset + valueByteSize * 1, true);
 				const z = getFunction(i + attributeSettings.offset + valueByteSize * 2, true);
 				const w = getFunction(i + attributeSettings.offset + valueByteSize * 3, true);
-				yield new Vec4(x, y, z, w);
+				if (!vec) {
+					yield new Vec4(x, y, z, w);
+				} else {
+					const castVec = /** @type {Vec4} */ (vec);
+					yield castVec.set(x, y, z, w);
+				}
 				i += this.arrayStride;
 			}
 		}
diff --git a/src/core/Mesh.js b/src/core/Mesh.js
index 5b97ada2..0593fde6 100644
--- a/src/core/Mesh.js
+++ b/src/core/Mesh.js
@@ -9,6 +9,14 @@ import { InternalMeshAttributeBuffer } from "./InternalMeshAttributeBuffer.js";
 
 /** @typedef {() => void} OnIndexBufferChangeCallback */
 
+/** @typedef {import("../mod.js").Vec2 | import("../mod.js").Vec3 | import("../mod.js").Vec4} GetVertexDataOptionsTemplate */
+
+/**
+ * @template {GetVertexDataOptionsTemplate} T
+ * @typedef GetVertexDataOptions
+ * @property {T} [vec]
+ */
+
 export class Mesh {
 	/** @type {InternalMeshAttributeBuffer[]} */
 	#buffers = [];
@@ -311,14 +319,16 @@ export class Mesh {
 
 	/**
 	 * Iterates over the vertex data of the specified attribute.
+	 * @template {GetVertexDataOptionsTemplate} T
 	 * @param {AttributeType} attributeType
+	 * @param {GetVertexDataOptions<T>} [options]
 	 */
-	getVertexData(attributeType) {
+	getVertexData(attributeType, options) {
 		const buffer = this.#getInternalAttributeBuffer(attributeType);
 		if (!buffer) {
 			throw new Error("This mesh does not contain an attribute with the specified type. Either add a vertex state that includes this attribute or add vertex data using setVertexData().");
 		}
-		return buffer.getVertexData(attributeType);
+		return buffer.getVertexData(attributeType, options);
 	}
 
 	// TODO: change the signature so that you can only provide an ArrayBuffer
diff --git a/test/unit/src/core/InternalMeshAttributeBuffer/InternalMeshAttributeBuffer.test.js b/test/unit/src/core/InternalMeshAttributeBuffer/InternalMeshAttributeBuffer.test.js
index f80c1dc7..c2b8e7f8 100644
--- a/test/unit/src/core/InternalMeshAttributeBuffer/InternalMeshAttributeBuffer.test.js
+++ b/test/unit/src/core/InternalMeshAttributeBuffer/InternalMeshAttributeBuffer.test.js
@@ -1,4 +1,4 @@
-import { assertEquals, assertExists, assertThrows } from "std/testing/asserts.ts";
+import { assertEquals, assertExists, assertStrictEquals, assertThrows } from "std/testing/asserts.ts";
 import { Mesh, Vec2, Vec3, Vec4 } from "../../../../../src/mod.js";
 import { assertVecAlmostEquals } from "../../../../../src/util/asserts.js";
 import { InternalMeshAttributeBuffer } from "../../../../../src/core/InternalMeshAttributeBuffer.js";
@@ -930,6 +930,50 @@ Deno.test({
 	},
 });
 
+/**
+ * @param {number} componentCount
+ * @param {new () => Vec2 | Vec3 | Vec4} VecConstructor
+ * @param {(Vec2 | Vec3 | Vec4)[]} vectors
+ */
+function runProvidedTest(componentCount, VecConstructor, vectors) {
+	const buffer = new InternalMeshAttributeBuffer({
+		attributeSettings: [{ offset: 0, format: Mesh.AttributeFormat.FLOAT32, componentCount, attributeType: Mesh.AttributeType.POSITION }],
+	});
+	buffer.setVertexCount(2);
+	buffer.setVertexData(Mesh.AttributeType.POSITION, vectors, false);
+
+	const vec = new VecConstructor();
+	let i = 0;
+	for (const pos of buffer.getVertexData(Mesh.AttributeType.POSITION, { vec })) {
+		assertStrictEquals(pos, vec);
+		assertVecAlmostEquals(pos, vectors[i]);
+		i++;
+	}
+
+	assertEquals(i, vectors.length);
+}
+
+Deno.test({
+	name: "getVertexData() yielding provided Vec2",
+	fn() {
+		runProvidedTest(2, Vec2, [new Vec2(1, 2), new Vec2(4, 5)]);
+	},
+});
+
+Deno.test({
+	name: "getVertexData() yielding provided Vec3",
+	fn() {
+		runProvidedTest(3, Vec3, [new Vec3(1, 2, 3), new Vec3(4, 5, 6)]);
+	},
+});
+
+Deno.test({
+	name: "getVertexData() yielding provided Vec4",
+	fn() {
+		runProvidedTest(4, Vec4, [new Vec4(1, 2, 3, 4), new Vec4(5, 6, 7, 8)]);
+	},
+});
+
 Deno.test({
 	name: "getVertexData() yielding different AttributeFormats",
 	fn() {