From f381a62852e829c027b3f3c2ef9b7a6716e3661f Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Tue, 18 Nov 2025 11:20:17 +0000
Subject: [PATCH] STEP import fails if cascade unit it set to M (OCCT #512)
 (Salome bos #45226)

---
 src/StepToGeom/StepToGeom.cxx | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/StepToGeom/StepToGeom.cxx b/src/StepToGeom/StepToGeom.cxx
index 1e78d217aa..adf1189fcd 100644
--- a/src/StepToGeom/StepToGeom.cxx
+++ b/src/StepToGeom/StepToGeom.cxx
@@ -1614,8 +1614,6 @@ Handle(Geom_Line) StepToGeom::MakeLine(const Handle(StepGeom_Line)& SC,
     Handle(Geom_VectorWithMagnitude) D = MakeVectorWithMagnitude(SC->Dir(), theLocalFactors);
     if (!D.IsNull())
     {
-      if (D->Vec().SquareMagnitude() < Precision::Confusion() * Precision::Confusion())
-        return 0;
       const gp_Dir V(D->Vec());
       return new Geom_Line(P->Pnt(), V);
     }
-- 
2.39.5