diff --git a/src/view/footing-svg.ts b/src/view/footing-svg.ts
index 84b4674..7cbfa5e 100644
--- a/src/view/footing-svg.ts
+++ b/src/view/footing-svg.ts
@@ -13,6 +13,18 @@ const PILE_STUB = 4;
 
 const mm = (v: number) => Math.round(v * 1000);
 
+/** Horizontal dimension line from x1 to x2 at height y, with 45° ticks and a centred label above it (승인 2026-10-23). */
+function dimH(x1: number, x2: number, y: number, label: string): string {
+  const t = 0.12;
+  return `<g stroke="#2d3742" stroke-width="0.02" fill="#2d3742"><line x1="${x1}" y1="${y}" x2="${x2}" y2="${y}"/><line x1="${x1 - t}" y1="${y + t}" x2="${x1 + t}" y2="${y - t}"/><line x1="${x2 - t}" y1="${y + t}" x2="${x2 + t}" y2="${y - t}"/><text x="${(x1 + x2) / 2}" y="${y - 0.15}" font-size="0.5" text-anchor="middle" stroke="none">${label}</text></g>`;
+}
+
+/** Vertical dimension line from y1 to y2 at x, with 45° ticks and the label to its right. */
+function dimV(x: number, y1: number, y2: number, label: string): string {
+  const t = 0.12;
+  return `<g stroke="#2d3742" stroke-width="0.02" fill="#2d3742"><line x1="${x}" y1="${y1}" x2="${x}" y2="${y2}"/><line x1="${x - t}" y1="${y1 + t}" x2="${x + t}" y2="${y1 - t}"/><line x1="${x - t}" y1="${y2 + t}" x2="${x + t}" y2="${y2 - t}"/><text x="${x + 0.15}" y="${(y1 + y2) / 2}" font-size="0.5" text-anchor="start" stroke="none">${label}</text></g>`;
+}
+
 /** A break mark (끊음): two short slanted strokes "//" centred on (x, y), so the member is shown as cut. */
 function breakMark(x: number, y: number, halfWidth: number): string {
   const d = 0.12;
@@ -29,7 +41,7 @@ function svgOf(x0: number, y0: number, w: number, h: number, label: string, body
 export function footingPlanSvg(model: PierModel): string {
   const f = model.footings[0];
   if (!f) return '';
-  const pad = 0.8;
+  const pad = 1.5;
   const x0 = f.s - f.length / 2 - pad;
   const y0 = -f.width / 2 - pad;
   const w = f.length + 2 * pad;
@@ -56,7 +68,7 @@ export function footingSideSvg(model: PierModel): string {
   const piles = model.piles.filter((p) => Math.abs(p.s - f.s) <= f.length / 2 + 1e-6);
   const pileTop = piles.length ? Math.max(...piles.map((p) => p.top)) : f.bottom;
   const pileLen = piles.length ? piles[0].top - piles[0].bottom : 0;
-  const pad = 0.8;
+  const pad = 1.5;
   const x0 = f.s - f.length / 2 - pad;
   const w = f.length + 2 * pad;
   // Visible band in EL: from the column stub above the footing top, down to the pile stub below the footing bottom.
@@ -81,10 +93,15 @@ export function footingSideSvg(model: PierModel): string {
     // Break mark across the pile group, in the lower stub (the pile label sits below it).
     parts.push(breakMark(f.s, -(botEl + 0.6), f.length / 2));
   }
-  parts.push(`<text x="${f.s + f.length / 2 + 0.35}" y="${-(f.top + f.bottom) / 2}" font-size="0.5" text-anchor="start">h1 ${mm(f.top - f.bottom)}</text>`);
   if (piles.length) {
     parts.push(`<text x="${f.s}" y="${-(botEl + 1.3)}" font-size="0.5" text-anchor="middle">말뚝 ${mm(pileLen)} (끊음)</text>`);
   }
+  // Dimension lines (치수선): footing length above, footing height at the right, the visible pile length at the left.
+  parts.push(dimH(f.s - f.length / 2, f.s + f.length / 2, -(f.top + 0.8), `${mm(f.length)}`));
+  parts.push(dimV(f.s + f.length / 2 + 0.5, -f.top, -f.bottom, `h1 ${mm(f.top - f.bottom)}`));
+  if (piles.length) {
+    parts.push(dimV(f.s - f.length / 2 - 0.5, -f.bottom, -(botEl + 0.6), `${mm(pileLen)} (끊음)`));
+  }
   void pileTop;
   return svgOf(x0, y0, w, h, '확대기초·말뚝 측면', parts.join(''));
 }