diff --git a/B07_DesignDetail/openwebcad/src/commands/registry.ts b/B07_DesignDetail/openwebcad/src/commands/registry.ts
index f6974dcb2..581c2716b 100644
--- a/B07_DesignDetail/openwebcad/src/commands/registry.ts
+++ b/B07_DesignDetail/openwebcad/src/commands/registry.ts
@@ -23,6 +23,7 @@ import {
 } from './commands.utility';
 import { ALIGN_COMMANDS, MODIFY_COMMANDS } from './commands.modify';
 import { VIEW_COMMANDS } from './commands.view';
+import { inputPrefs } from '../../../../A00_Common/input_prefs';
 
 const ALL_COMMANDS: CadCommand[] = [
 	...DRAW_COMMANDS,
@@ -112,11 +113,24 @@ export const TOOL_STATE_MACHINES = Object.fromEntries(
 	])
 ) as Record<Tool, AnyToolMachine>;
 
-/** 명령행 입력 해석 — 정확한 이름·별칭이 먼저, 없으면 접두사 후보의 첫 항목 */
+/** 내 별칭(☰ [설정] · `cadAliases`) 이 가리키는 명령들 — 부를 때마다 읽어 저장 즉시 따름 */
+function userAliasCommands(match: (alias: string) => boolean): CadCommand[] {
+	return Object.entries(inputPrefs().cadAliases).flatMap(([id, aliases]) => {
+		const command = COMMANDS_BY_ID.get(id);
+		return command && aliases.some(match) ? [command] : [];
+	});
+}
+
+/** 명령행 입력 해석 — 이름 > 내 별칭 > 기본 별칭(acad.pgp 식), 없으면 접두사 후보의 첫 항목 */
 export function resolveCommandInput(input: string): CadCommand | undefined {
 	const text = input.trim().toUpperCase();
 	if (!text) return undefined;
-	return COMMANDS_BY_ID.get(text) ?? COMMANDS_BY_ALIAS.get(text) ?? matchCommandPrefixes(text)[0];
+	return (
+		COMMANDS_BY_ID.get(text) ??
+		userAliasCommands((alias) => alias === text)[0] ??
+		COMMANDS_BY_ALIAS.get(text) ??
+		matchCommandPrefixes(text)[0]
+	);
 }
 
 /** 접두사가 같은 명령 후보 (커서 옆 자동완성 목록에 쓴다) */
@@ -127,7 +141,8 @@ export function matchCommandPrefixes(input: string): CadCommand[] {
 		(command.aliases ?? []).some((alias) => alias.startsWith(text))
 	);
 	const byId = ALL_COMMANDS.filter((command) => command.id.startsWith(text));
-	return [...new Set([...byAlias, ...byId])];
+	const byUser = userAliasCommands((alias) => alias.startsWith(text));
+	return [...new Set([...byUser, ...byAlias, ...byId])];
 }
 
 /** 명령행 자동완성에 보여줄 문자열 (예: "LINE (L) 선") */
diff --git a/B07_DesignDetail/openwebcad/src/inputController/input-wheel.test.ts b/B07_DesignDetail/openwebcad/src/inputController/input-wheel.test.ts
index 3bc6389ce..299400f90 100644
--- a/B07_DesignDetail/openwebcad/src/inputController/input-wheel.test.ts
+++ b/B07_DesignDetail/openwebcad/src/inputController/input-wheel.test.ts
@@ -22,8 +22,8 @@ describe('CAD 휠 = 늘 줌(153-3)', () => {
 		expect(wheel(-1, 2)).toEqual({ delta: WHEEL_PAGE_PX, exponent: WHEEL_ZOOM_EXPONENT });
 	});
 
-	it('ctrl+휠(핀치)은 핀치 지수', () => {
-		expect(wheel(-7, 0, true)).toEqual({ delta: 7, exponent: PINCH_ZOOM_EXPONENT });
+	it('ctrl+휠(핀치)은 핀치 지수 · 벌리면(deltaY < 0) 확대(332)', () => {
+		expect(wheel(-7, 0, true)).toEqual({ delta: -7, exponent: PINCH_ZOOM_EXPONENT });
 	});
 
 	it('델타 0 은 안 움직임', () => {
diff --git a/B07_DesignDetail/openwebcad/src/inputController/input-wheel.ts b/B07_DesignDetail/openwebcad/src/inputController/input-wheel.ts
index f6ea49e8b..db4242522 100644
--- a/B07_DesignDetail/openwebcad/src/inputController/input-wheel.ts
+++ b/B07_DesignDetail/openwebcad/src/inputController/input-wheel.ts
@@ -4,6 +4,7 @@ import {
 	WHEEL_PAGE_PX,
 	WHEEL_ZOOM_EXPONENT,
 } from '../App.consts.ts';
+import { wheelEventIn } from '../../../../A00_Common/input_prefs';
 
 /**
  * 휠 한 번 → 화면 확대(`zoomScreen` 인자). 휠은 늘 줌 · 커서 자리 고정(153-3) — 마우스 · 트랙패드를
@@ -17,8 +18,12 @@ export function wheelZoom(
 	const unitPx = evt.deltaMode === 1 ? WHEEL_LINE_PX : evt.deltaMode === 2 ? WHEEL_PAGE_PX : 1;
 	const deltaY = evt.deltaY * unitPx;
 	if (deltaY === 0) return null;
-	// Aislo: wheel direction is inverted on purpose - pulling the wheel zooms in, pushing
-	// zooms out, matching the B04/B05 maps and the B06 cross sections (2026-08-02).
+	// 방향 = ☰ [설정] 휠 확대 방향(기본 당김 = 몸 쪽으로 굴리면 확대 · 모든 화면 일체) ·
+	// 트랙패드 핀치는 늘 벌리면 확대. zoomScreen 은 음수 = 확대.
 	// 핀치(ctrl+휠)는 델타가 잘아 지수만 크게.
-	return { delta: -deltaY, exponent: evt.ctrlKey ? PINCH_ZOOM_EXPONENT : WHEEL_ZOOM_EXPONENT };
+	const size = Math.abs(deltaY);
+	return {
+		delta: wheelEventIn({ ctrlKey: evt.ctrlKey, deltaY }) ? -size : size,
+		exponent: evt.ctrlKey ? PINCH_ZOOM_EXPONENT : WHEEL_ZOOM_EXPONENT,
+	};
 }
diff --git a/B07_DesignDetail/openwebcad/tsconfig.app.json b/B07_DesignDetail/openwebcad/tsconfig.app.json
index 5ce3e3e8e..87ee7f72c 100644
--- a/B07_DesignDetail/openwebcad/tsconfig.app.json
+++ b/B07_DesignDetail/openwebcad/tsconfig.app.json
@@ -25,6 +25,6 @@
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true
   },
-  "include": ["src", "../../A00_Common/key_shortcut.ts"],
+  "include": ["src", "../../A00_Common/key_shortcut.ts", "../../A00_Common/input_prefs.ts"],
   "exclude": ["node_modules"]
 }
diff --git a/resources/tester/cad/input-prefs-cad.test.ts b/resources/tester/cad/input-prefs-cad.test.ts
new file mode 100644
index 000000000..18731237f
--- /dev/null
+++ b/resources/tester/cad/input-prefs-cad.test.ts
@@ -0,0 +1,97 @@
+/**
+ * CAD 설정 배선(PLAN 332-3) — ☰ [설정] 휠 확대 방향 · 내 별칭(`A00_Common/input_prefs.ts`).
+ * 휠 = 기본 당김(지금과 같음) · 밀기 저장 뒤 뒤집힘 · 핀치는 늘 벌리면 확대.
+ * 별칭 = 명령 이름 > 내 별칭 > 기본 별칭 · 저장 즉시 따름.
+ * 실행: cd B07_DesignDetail/openwebcad && npx vitest run --dir ../../resources/tester/cad input-prefs-cad
+ */
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { INPUT_PREFS_KEY } from "../../../A00_Common/input_prefs";
+import { wheelZoom } from "../../../B07_DesignDetail/openwebcad/src/inputController/input-wheel";
+import {
+  matchCommandPrefixes,
+  resolveCommandInput,
+} from "../../../B07_DesignDetail/openwebcad/src/commands/registry";
+import { getActiveToolActor } from "../../../B07_DesignDetail/openwebcad/src/state";
+import { initApplication } from "../../../B07_DesignDetail/openwebcad/test/helpers/init-application";
+
+const store = new Map<string, string>();
+
+const savePrefs = (value: unknown) => store.set(INPUT_PREFS_KEY, JSON.stringify(value));
+
+beforeEach(() => {
+  store.clear();
+  vi.stubGlobal("localStorage", {
+    getItem: (key: string) => store.get(key) ?? null,
+    setItem: (key: string, value: string) => store.set(key, value),
+    removeItem: (key: string) => store.delete(key),
+  });
+});
+
+afterEach(() => {
+  vi.unstubAllGlobals();
+});
+
+const wheel = (deltaY: number, ctrlKey = false) =>
+  wheelZoom({ deltaY, deltaMode: 0, ctrlKey })?.delta;
+
+describe("휠 확대 방향", () => {
+  it("저장 없음 = 당김(몸 쪽 deltaY > 0 → 확대 = 음수 delta) — 지금과 같음", () => {
+    expect(wheel(100)).toBe(-100);
+    expect(wheel(-100)).toBe(100);
+  });
+
+  it("밀기 저장 → 뒤집힘 · 깨진 값 = 당김", () => {
+    savePrefs({ wheelZoom: "push" });
+    expect(wheel(100)).toBe(100);
+    expect(wheel(-100)).toBe(-100);
+    store.set(INPUT_PREFS_KEY, "{깨짐");
+    expect(wheel(100)).toBe(-100);
+  });
+
+  it("트랙패드 핀치(ctrl · 잔 델타)는 설정과 상관없이 벌리면(deltaY < 0) 확대", () => {
+    expect(wheel(-7, true)).toBe(-7);
+    expect(wheel(7, true)).toBe(7);
+    savePrefs({ wheelZoom: "push" });
+    expect(wheel(-7, true)).toBe(-7);
+    // 마우스 Ctrl+휠(큰 델타)은 설정 방향
+    expect(wheel(100, true)).toBe(100);
+  });
+});
+
+describe("내 별칭", () => {
+  it("기본 별칭 그대로 · 내 별칭이 기본 별칭을 이김 · 명령 이름이 내 별칭을 이김", () => {
+    expect(resolveCommandInput("L")?.id).toBe("LINE");
+    savePrefs({ cadAliases: { CIRCLE: ["L"], ARC: ["LINE"] } });
+    expect(resolveCommandInput("l")?.id).toBe("CIRCLE");
+    expect(resolveCommandInput("LINE")?.id).toBe("LINE");
+  });
+
+  it("새 별칭 · 자동완성 후보 맨 앞 · 없는 명령 이름은 무시", () => {
+    savePrefs({ cadAliases: { RECTANG: ["QQ"], NOPE: ["QZ"] } });
+    expect(resolveCommandInput("QQ")?.id).toBe("RECTANG");
+    expect(matchCommandPrefixes("Q")[0]?.id).toBe("RECTANG");
+    expect(resolveCommandInput("QZ")?.id).not.toBe("NOPE");
+  });
+
+  it("CAD 키 입력 — 「qq␣」 = 사각형 명령", () => {
+    savePrefs({ cadAliases: { RECTANG: ["QQ"] } });
+    const controller = initApplication();
+    for (const k of ["q", "q", " "]) {
+      controller.handleKeyStroke({
+        key: k,
+        code: "",
+        keyCode: 0,
+        isComposing: false,
+        shiftKey: false,
+        ctrlKey: false,
+        altKey: false,
+        metaKey: false,
+        repeat: false,
+        target: null,
+        preventDefault: vi.fn(),
+        stopPropagation: vi.fn(),
+      } as unknown as KeyboardEvent);
+    }
+    expect(getActiveToolActor()?.getSnapshot()?.context.type).toBe("RECTANGLE");
+  });
+});