From 06346da2a5489baed1c3a483cd7b5638b1c73c1a Mon Sep 17 00:00:00 2001
From: wandererfan <wandererfan@gmail.com>
Date: Wed, 12 Mar 2025 19:02:08 -0400
Subject: [PATCH] [TD]fix reversed condition prevents 3d dimension

---
 src/Mod/TechDraw/Gui/DimensionValidators.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/TechDraw/Gui/DimensionValidators.cpp b/src/Mod/TechDraw/Gui/DimensionValidators.cpp
index 673b172d15..2142161701 100644
--- a/src/Mod/TechDraw/Gui/DimensionValidators.cpp
+++ b/src/Mod/TechDraw/Gui/DimensionValidators.cpp
@@ -214,7 +214,7 @@ bool TechDraw::validateSubnameList(const StringVector& subNames, GeometrySet acc
 {
     for (auto& sub : subNames) {
         std::string geometryType = DrawUtil::getGeomTypeFromName(ShapeFinder::getLastTerm(sub));
-        if (acceptableGeometrySet.contains(geometryType)) {
+        if (!acceptableGeometrySet.contains(geometryType)) {
             //this geometry type is not allowed
             return false;
         }