From 9bae342c0d8e2a63573ae5c4dbd397bbfe358a69 Mon Sep 17 00:00:00 2001
From: wandererfan <wandererfan@gmail.com>
Date: Fri, 3 Oct 2025 09:25:02 -0400
Subject: [PATCH] [TD]fix zero value on multi-face dimension

---
 src/Mod/TechDraw/Gui/CommandCreateDims.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Mod/TechDraw/Gui/CommandCreateDims.cpp b/src/Mod/TechDraw/Gui/CommandCreateDims.cpp
index 6b0c7197cc..e09b5e9ab0 100644
--- a/src/Mod/TechDraw/Gui/CommandCreateDims.cpp
+++ b/src/Mod/TechDraw/Gui/CommandCreateDims.cpp
@@ -2231,6 +2231,11 @@ void execDim(Gui::Command* cmd, std::string type, StringVector acceptableGeometr
             return;
         }
     }
+    if (geometryRefs2d == DimensionGeometry::isFace &&
+        references2d.size() > 1) {
+        Base::Console().warning("Multiple faces are selected. Using first.\n");
+        references2d.resize(1);
+    }
 
     //build the dimension
     DrawViewDimension* dim = dimensionMaker(partFeat, type, references2d, references3d);