From 034ad6582a534b2eebf7db647474dd9e091fd96c Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@freecad.org>
Date: Mon, 20 Jan 2025 17:56:05 +0100
Subject: [PATCH] Part: Fix wrong attachment of datum lines

Fixes #19113
---
 src/Mod/Part/App/Datums.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mod/Part/App/Datums.cpp b/src/Mod/Part/App/Datums.cpp
index 1fd53ce669..5ec1d79abb 100644
--- a/src/Mod/Part/App/Datums.cpp
+++ b/src/Mod/Part/App/Datums.cpp
@@ -41,6 +41,7 @@ PROPERTY_SOURCE_WITH_EXTENSIONS(Part::DatumLine, App::Line)
 
 Part::DatumLine::DatumLine()
 {
+    setBaseDirection(Base::Vector3d(0, 0, 1));
     AttachExtension::initExtension(this);
     this->setAttacher(new AttachEngineLine);
 }