diff --git a/MidasCivil_Adapter/Convert/ToBHoM/Properties/ToBarRelease.cs b/MidasCivil_Adapter/Convert/ToBHoM/Properties/ToBarRelease.cs
index d410548a..1d3342cc 100644
--- a/MidasCivil_Adapter/Convert/ToBHoM/Properties/ToBarRelease.cs
+++ b/MidasCivil_Adapter/Convert/ToBHoM/Properties/ToBarRelease.cs
@@ -48,8 +48,8 @@ public static BarRelease ToBarRelease(string release, int count)
 
             for (int i = 0; i < 6; i++)
             {
-                bhomStartFixity.Add(FromFixity(startFixity.Substring(i, 1)));
-                bhomEndFixity.Add(FromFixity(endFixity.Substring(i, 1)));
+                bhomStartFixity.Add(FromFixity(startFixity.Substring(i, 1),true));
+                bhomEndFixity.Add(FromFixity(endFixity.Substring(i, 1), true));
             }
 
             Constraint6DOF startConstraint = Engine.Structure.Create.Constraint6DOF(bhomStartFixity[0], bhomStartFixity[1], bhomStartFixity[2],
diff --git a/MidasCivil_Adapter/Convert/ToMidasCivil/Properties/FromFixity.cs b/MidasCivil_Adapter/Convert/ToMidasCivil/Properties/FromFixity.cs
index 468b2145..380a9971 100644
--- a/MidasCivil_Adapter/Convert/ToMidasCivil/Properties/FromFixity.cs
+++ b/MidasCivil_Adapter/Convert/ToMidasCivil/Properties/FromFixity.cs
@@ -28,15 +28,26 @@ public static partial class Convert
         /**** Public Methods                            ****/
         /***************************************************/
 
-        internal static bool FromFixity(string number)
+        internal static bool FromFixity(string number, bool release = false)
         {
             bool fixity = true;
 
-            if (int.Parse(number) == 1)
+            if(release)
             {
-                fixity = false;
+                // For bar releases 
+                if (int.Parse(number.Trim()) == 1)
+                {
+                    fixity = false;
+                }
+            }
+            else
+            {
+                // For constraints, rigid links etc.
+                if (int.Parse(number.Trim()) == 0)
+                {
+                    fixity = false;
+                }
             }
-
             return fixity;
         }