diff --git a/src/blenderbim/blenderbim/bim/module/georeference/prop.py b/src/blenderbim/blenderbim/bim/module/georeference/prop.py
index 26a47f819c..cbe0eb5bec 100644
--- a/src/blenderbim/blenderbim/bim/module/georeference/prop.py
+++ b/src/blenderbim/blenderbim/bim/module/georeference/prop.py
@@ -117,16 +117,21 @@ class BIMGeoreferenceProperties(PropertyGroup):
     # These are only for reference to capture data about a host model from a linked model
     # If you relink a model from a new host origin, we can autodetect it in theory with this
     host_model_origin: StringProperty(name="Host Model Origin")
+    host_model_origin_si: StringProperty(name="Host Model Origin SI")
     host_model_project_north: StringProperty(name="Host Model Angle to Grid North")
 
     # These are only for reference, calculated using tool.Loader.calculate_model_origin
+    # TODO perform calculate_model_origin at load time, not as an explicit step.
     model_origin: StringProperty(name="Model Origin")
+    model_origin_si: StringProperty(name="Model Origin SI")
     model_project_north: StringProperty(name="Model Angle to Grid North")
 
     # True if there is a temporary Blender session coordinate system
     has_blender_offset: BoolProperty(name="Has Blender Offset")
 
     # These E, N, H, and project north are the absolute map coordinates of the Blender session
+    # If has_blender_offset is True, this is equivalent to model_origin and model_project_north.
+    # TODO consolidate this with model_origin and model_project_north.
     blender_eastings: StringProperty(name="Blender Eastings", default="0")
     blender_northings: StringProperty(name="Blender Northings", default="0")
     blender_orthogonal_height: StringProperty(name="Blender Orthogonal Height", default="0")
diff --git a/src/blenderbim/blenderbim/bim/module/project/operator.py b/src/blenderbim/blenderbim/bim/module/project/operator.py
index 68f7360c9d..2e6fd94f7b 100644
--- a/src/blenderbim/blenderbim/bim/module/project/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/project/operator.py
@@ -1053,6 +1053,7 @@ class LoadLink(bpy.types.Operator):
             pprops = bpy.context.scene.BIMProjectProperties
             gprops = bpy.context.scene.BIMGeoreferenceProperties
             tool.Loader.calculate_model_origin(tool.Ifc.get())
+
             code = f"""
 import bpy
 
@@ -1060,6 +1061,7 @@ def run():
     gprops = bpy.context.scene.BIMGeoreferenceProperties
     # Our model origin becomes their host model origin
     gprops.host_model_origin = "{gprops.model_origin}"
+    gprops.host_model_origin_si = "{gprops.model_origin_si}"
     gprops.host_model_project_north = "{gprops.model_project_north}"
     gprops.has_blender_offset = {gprops.has_blender_offset}
     gprops.blender_eastings = "{gprops.blender_eastings}"
@@ -1112,7 +1114,7 @@ except Exception as e:
             data = json.load(f)
 
         gprops = bpy.context.scene.BIMGeoreferenceProperties
-        for prop in ("model_origin", "model_project_north"):
+        for prop in ("model_origin", "model_origin_si", "model_project_north"):
             if (value := data.get(prop, None)) is not None:
                 setattr(gprops, prop, value)
 
@@ -1396,8 +1398,10 @@ class LoadLinkedProject(bpy.types.Operator):
         if tool.Loader.settings.false_origin_mode == "MANUAL" and tool.Loader.settings.false_origin:
             tool.Loader.set_manual_blender_offset(self.file)
         elif tool.Loader.settings.false_origin_mode == "AUTOMATIC":
-            if gprops.host_model_origin:
-                tool.Loader.settings.false_origin = list(map(float, gprops.host_model_origin.split(",")))
+            if gprops.host_model_origin_si:
+                tool.Loader.settings.false_origin = [
+                    float(o) / self.unit_scale for o in gprops.host_model_origin_si.split(",")
+                ]
                 tool.Loader.settings.project_north = float(gprops.host_model_project_north)
                 tool.Loader.set_manual_blender_offset(self.file)
             else:
@@ -1407,8 +1411,10 @@ class LoadLinkedProject(bpy.types.Operator):
         self.json_filepath = self.filepath + ".cache.json"
         data = {
             "host_model_origin": gprops.host_model_origin,
+            "host_model_origin_si": gprops.host_model_origin_si,
             "host_model_project_north": gprops.host_model_project_north,
             "model_origin": gprops.model_origin,
+            "model_origin_si": gprops.model_origin_si,
             "model_project_north": gprops.model_project_north,
             "has_blender_offset": gprops.has_blender_offset,
             "blender_eastings": gprops.blender_eastings,
diff --git a/src/blenderbim/blenderbim/tool/loader.py b/src/blenderbim/blenderbim/tool/loader.py
index 236ed63d25..9e90e579d3 100644
--- a/src/blenderbim/blenderbim/tool/loader.py
+++ b/src/blenderbim/blenderbim/tool/loader.py
@@ -610,11 +610,13 @@ class Loader(blenderbim.core.tool.Loader):
             return
         placement = ifcopenshell.util.placement.get_local_placement(element.ObjectPlacement)
         offset_point = [placement[0][3], placement[1][3], placement[2][3]]
-        cls.settings.false_origin = ifcopenshell.util.geolocation.auto_xyz2enh(ifc_file, *offset_point)
+        cls.settings.false_origin = ifcopenshell.util.geolocation.auto_xyz2enh(
+            ifc_file, *offset_point, should_return_in_map_units=False
+        )
 
         # Prioritise coordinate operation angles
         angle = ifcopenshell.util.geolocation.get_grid_north(ifc_file)
-        if np.isclose(angle, 0.):
+        if np.isclose(angle, 0.0):
             # Fallback to the placement angle as a good guess
             xaa, xao = placement[:, 0][0:2]
             angle = ifcopenshell.util.geolocation.xaxis2angle(xaa, xao)
@@ -680,7 +682,9 @@ class Loader(blenderbim.core.tool.Loader):
         offset_point = cls.get_offset_point(ifc_file)
         if offset_point is None:
             return
-        cls.settings.false_origin = ifcopenshell.util.geolocation.auto_xyz2enh(ifc_file, *offset_point)
+        cls.settings.false_origin = ifcopenshell.util.geolocation.auto_xyz2enh(
+            ifc_file, *offset_point, should_return_in_map_units=False
+        )
         if angle := ifcopenshell.util.geolocation.get_grid_north(ifc_file):
             cls.settings.project_north = angle
         cls.set_manual_blender_offset(ifc_file)
@@ -747,7 +751,10 @@ class Loader(blenderbim.core.tool.Loader):
             gprops.model_origin = (
                 f"{gprops.blender_eastings},{gprops.blender_northings},{gprops.blender_orthogonal_height}"
             )
+            gprops.model_origin_si = f"{float(gprops.blender_eastings) * cls.unit_scale},{float(gprops.blender_northings) * cls.unit_scale},{float(gprops.blender_orthogonal_height) * cls.unit_scale}"
             gprops.model_project_north = gprops.blender_project_north
         else:
-            gprops.model_origin = ",".join(map(str, ifcopenshell.util.geolocation.auto_xyz2enh(ifc_file, 0, 0, 0)))
+            enh = ifcopenshell.util.geolocation.auto_xyz2enh(ifc_file, 0, 0, 0, should_return_in_map_units=False)
+            gprops.model_origin = ",".join(map(str, enh))
+            gprops.model_origin_si = ",".join([str(o * cls.unit_scale) for o in enh])
             gprops.model_project_north = str(ifcopenshell.util.geolocation.get_grid_north(ifc_file))
diff --git a/src/blenderbim/test/bim/feature/project.feature b/src/blenderbim/test/bim/feature/project.feature
index 5473a07cb5..b3f86665b6 100644
--- a/src/blenderbim/test/bim/feature/project.feature
+++ b/src/blenderbim/test/bim/feature/project.feature
@@ -780,6 +780,21 @@ Scenario: Link IFC - automatic false origin mode - two different false origins a
     And the object "Col:IfcProject/geolocation.ifc:Chunk" has a vertex at "-17.696,-7.866,0"
     And the object "Col:IfcProject/geolocation.ifc:Chunk" has a vertex at "-13.268,0.464,0"
 
+Scenario: Link IFC - automatic false origin mode - three identical false origins but different project and map units
+    Given an empty Blender session
+    # Not currently possible via UI
+    And I set "scene.BIMProjectProperties.distance_limit" to "5"
+    And I set "scene.BIMProjectProperties.false_origin_mode" to "AUTOMATIC"
+    When I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation-unit1.ifc', use_cache=False)"
+    And I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation-unit2.ifc', use_cache=False)"
+    And I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation-unit3.ifc', use_cache=False)"
+    Then the object "Col:IfcProject/geolocation-unit1.ifc:Chunk" exists
+    And the object "Col:IfcProject/geolocation-unit2.ifc:Chunk" exists
+    And the object "Col:IfcProject/geolocation-unit3.ifc:Chunk" exists
+    And the object "Col:IfcProject/geolocation-unit1.ifc:Chunk" has a vertex at "7.294,-5.366,-1"
+    And the object "Col:IfcProject/geolocation-unit2.ifc:Chunk" has a vertex at "7.294,-5.366,-1"
+    And the object "Col:IfcProject/geolocation-unit3.ifc:Chunk" has a vertex at "7.294,-5.366,-1"
+
 Scenario: Toggle link visibility - wireframe mode
     Given an empty IFC project
     And I press "bim.link_ifc(filepath='{cwd}/test/files/basic.ifc')"
diff --git a/src/blenderbim/test/files/geolocation-unit1.ifc b/src/blenderbim/test/files/geolocation-unit1.ifc
new file mode 100644
index 0000000000..b4540ac2b0
--- /dev/null
+++ b/src/blenderbim/test/files/geolocation-unit1.ifc
@@ -0,0 +1,82 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1');
+FILE_NAME('r.ifc','2024-07-12T22:17:19+10:00',(),(),'IfcOpenShell 0.0.0','BlenderBIM 0.0.0-c79e490','Nobody');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCPROJECT('1LzO1Igj5ANQ5AiOvjUjnG',$,'My Project',$,$,$,$,(#14,#26),#9);
+#2=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#3=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
+#4=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
+#5=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0);
+#6=IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
+#7=IFCMEASUREWITHUNIT(IFCREAL(0.0174532925199433),#6);
+#8=IFCCONVERSIONBASEDUNIT(#5,.PLANEANGLEUNIT.,'degree',#7);
+#9=IFCUNITASSIGNMENT((#4,#2,#8,#3));
+#10=IFCCARTESIANPOINT((0.,0.,0.));
+#11=IFCDIRECTION((0.,0.,1.));
+#12=IFCDIRECTION((1.,0.,0.));
+#13=IFCAXIS2PLACEMENT3D(#10,#11,#12);
+#14=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.E-05,#13,$);
+#15=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#16=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#14,$,.GRAPH_VIEW.,$);
+#17=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Box','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#18=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.SECTION_VIEW.,$);
+#19=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#20=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#21=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.PLAN_VIEW.,$);
+#22=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Profile','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#23=IFCCARTESIANPOINT((0.,0.));
+#24=IFCDIRECTION((1.,0.));
+#25=IFCAXIS2PLACEMENT2D(#23,#24);
+#26=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Plan',2,1.E-05,#25,$);
+#27=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Plan',*,*,*,*,#26,$,.GRAPH_VIEW.,$);
+#28=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#29=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#30=IFCSITE('1ecpRa9fj2dR3uR4bvVJbA',$,'My Site',$,$,#95,$,$,$,$,$,$,$,$);
+#36=IFCBUILDING('0945uAN0X9tRF28u6js$Qk',$,'My Building',$,$,#105,$,$,$,$,$,$);
+#42=IFCBUILDINGSTOREY('3RGH4hDLf2bRUeQ6Ycqsc1',$,'My Storey',$,$,#115,$,$,$,$);
+#48=IFCRELAGGREGATES('1xModsFiP07g2M6E5lNo1O',$,$,$,#1,(#30));
+#54=IFCRELAGGREGATES('3BWUpJ9Vn4rxK4EIby6PKK',$,$,$,#30,(#36));
+#60=IFCRELAGGREGATES('1SRTd02pj3PuTit88LkMvI',$,$,$,#36,(#42));
+#66=IFCACTUATOR('0Tzlo1K_XCzvVZWouybqQT',$,'Cube',$,$,#125,#84,$,.ELECTRICACTUATOR.);
+#72=IFCINDEXEDPOLYGONALFACE((1,2,4,3));
+#73=IFCINDEXEDPOLYGONALFACE((3,4,8,7));
+#74=IFCINDEXEDPOLYGONALFACE((7,8,6,5));
+#75=IFCINDEXEDPOLYGONALFACE((5,6,2,1));
+#76=IFCINDEXEDPOLYGONALFACE((3,7,5,1));
+#77=IFCINDEXEDPOLYGONALFACE((8,4,2,6));
+#78=IFCCARTESIANPOINTLIST3D(((-1.,-1.,-1.),(-1.,-1.,1.),(-1.,1.,-1.),(-1.,1.,1.),(1.,-1.,-1.),(1.,-1.,1.),(1.,1.,-1.),(1.,1.,1.)));
+#79=IFCPOLYGONALFACESET(#78,.T.,(#72,#73,#74,#75,#76,#77),$);
+#80=IFCSHAPEREPRESENTATION(#15,'Body','Tessellation',(#79));
+#81=IFCCARTESIANPOINT((-1.,-1.,-1.));
+#82=IFCBOUNDINGBOX(#81,2.,2.,2.);
+#83=IFCSHAPEREPRESENTATION(#17,'Box','BoundingBox',(#82));
+#84=IFCPRODUCTDEFINITIONSHAPE($,$,(#83,#80));
+#85=IFCRELCONTAINEDINSPATIALSTRUCTURE('3o6MjWMX54fh13NM0ZRFCA',$,$,$,(#66),#42);
+#91=IFCCARTESIANPOINT((10.,0.,0.));
+#92=IFCDIRECTION((0.,0.,1.));
+#93=IFCDIRECTION((0.866025399898532,0.500000006730587,0.));
+#94=IFCAXIS2PLACEMENT3D(#91,#92,#93);
+#95=IFCLOCALPLACEMENT($,#94);
+#101=IFCCARTESIANPOINT((-1.77635683940025E-15,0.,0.));
+#102=IFCDIRECTION((0.,0.,1.));
+#103=IFCDIRECTION((1.,0.,0.));
+#104=IFCAXIS2PLACEMENT3D(#101,#102,#103);
+#105=IFCLOCALPLACEMENT(#95,#104);
+#111=IFCCARTESIANPOINT((1.77635683940025E-15,0.,0.));
+#112=IFCDIRECTION((0.,0.,1.));
+#113=IFCDIRECTION((1.,0.,0.));
+#114=IFCAXIS2PLACEMENT3D(#111,#112,#113);
+#115=IFCLOCALPLACEMENT(#105,#114);
+#121=IFCCARTESIANPOINT((8.66025399898532,-5.00000006730587,0.));
+#122=IFCDIRECTION((0.,0.,1.));
+#123=IFCDIRECTION((0.866025399898532,-0.500000006730587,0.));
+#124=IFCAXIS2PLACEMENT3D(#121,#122,#123);
+#125=IFCLOCALPLACEMENT(#115,#124);
+#126=IFCPROJECTEDCRS('EPSG:3857',$,$,$,$,$,#128);
+#127=IFCMAPCONVERSION(#14,#126,10000.,0.,0.,$,$,1000.);
+#128=IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/blenderbim/test/files/geolocation-unit2.ifc b/src/blenderbim/test/files/geolocation-unit2.ifc
new file mode 100644
index 0000000000..ed02757d58
--- /dev/null
+++ b/src/blenderbim/test/files/geolocation-unit2.ifc
@@ -0,0 +1,81 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1');
+FILE_NAME('r2.ifc','2024-07-12T22:36:11+10:00',(),(),'IfcOpenShell 0.0.0','BlenderBIM 0.0.0-c79e490','Nobody');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCPROJECT('1LzO1Igj5ANQ5AiOvjUjnG',$,'My Project',$,$,$,$,(#14,#26),#9);
+#2=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#3=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
+#4=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
+#5=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0);
+#6=IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
+#7=IFCMEASUREWITHUNIT(IFCREAL(0.0174532925199433),#6);
+#8=IFCCONVERSIONBASEDUNIT(#5,.PLANEANGLEUNIT.,'degree',#7);
+#9=IFCUNITASSIGNMENT((#4,#2,#8,#3));
+#10=IFCCARTESIANPOINT((0.,0.,0.));
+#11=IFCDIRECTION((0.,0.,1.));
+#12=IFCDIRECTION((1.,0.,0.));
+#13=IFCAXIS2PLACEMENT3D(#10,#11,#12);
+#14=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.E-05,#13,$);
+#15=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#16=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#14,$,.GRAPH_VIEW.,$);
+#17=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Box','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#18=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.SECTION_VIEW.,$);
+#19=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#20=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#21=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.PLAN_VIEW.,$);
+#22=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Profile','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#23=IFCCARTESIANPOINT((0.,0.));
+#24=IFCDIRECTION((1.,0.));
+#25=IFCAXIS2PLACEMENT2D(#23,#24);
+#26=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Plan',2,1.E-05,#25,$);
+#27=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Plan',*,*,*,*,#26,$,.GRAPH_VIEW.,$);
+#28=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#29=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#30=IFCSITE('1ecpRa9fj2dR3uR4bvVJbA',$,'My Site',$,$,#95,$,$,$,$,$,$,$,$);
+#36=IFCBUILDING('0945uAN0X9tRF28u6js$Qk',$,'My Building',$,$,#105,$,$,$,$,$,$);
+#42=IFCBUILDINGSTOREY('3RGH4hDLf2bRUeQ6Ycqsc1',$,'My Storey',$,$,#115,$,$,$,$);
+#48=IFCRELAGGREGATES('1xModsFiP07g2M6E5lNo1O',$,$,$,#1,(#30));
+#54=IFCRELAGGREGATES('3BWUpJ9Vn4rxK4EIby6PKK',$,$,$,#30,(#36));
+#60=IFCRELAGGREGATES('1SRTd02pj3PuTit88LkMvI',$,$,$,#36,(#42));
+#66=IFCACTUATOR('0Tzlo1K_XCzvVZWouybqQT',$,'Cube',$,$,#125,#84,$,.ELECTRICACTUATOR.);
+#72=IFCINDEXEDPOLYGONALFACE((1,2,4,3));
+#73=IFCINDEXEDPOLYGONALFACE((3,4,8,7));
+#74=IFCINDEXEDPOLYGONALFACE((7,8,6,5));
+#75=IFCINDEXEDPOLYGONALFACE((5,6,2,1));
+#76=IFCINDEXEDPOLYGONALFACE((3,7,5,1));
+#77=IFCINDEXEDPOLYGONALFACE((8,4,2,6));
+#78=IFCCARTESIANPOINTLIST3D(((-1.,-1.,-1.),(-1.,-1.,1.),(-1.,1.,-1.),(-1.,1.,1.),(1.,-1.,-1.),(1.,-1.,1.),(1.,1.,-1.),(1.,1.,1.)));
+#79=IFCPOLYGONALFACESET(#78,.T.,(#72,#73,#74,#75,#76,#77),$);
+#80=IFCSHAPEREPRESENTATION(#15,'Body','Tessellation',(#79));
+#81=IFCCARTESIANPOINT((-1.,-1.,-1.));
+#82=IFCBOUNDINGBOX(#81,2.,2.,2.);
+#83=IFCSHAPEREPRESENTATION(#17,'Box','BoundingBox',(#82));
+#84=IFCPRODUCTDEFINITIONSHAPE($,$,(#83,#80));
+#85=IFCRELCONTAINEDINSPATIALSTRUCTURE('3o6MjWMX54fh13NM0ZRFCA',$,$,$,(#66),#42);
+#91=IFCCARTESIANPOINT((10.,0.,0.));
+#92=IFCDIRECTION((0.,0.,1.));
+#93=IFCDIRECTION((0.866025399898532,0.500000006730587,0.));
+#94=IFCAXIS2PLACEMENT3D(#91,#92,#93);
+#95=IFCLOCALPLACEMENT($,#94);
+#101=IFCCARTESIANPOINT((-1.77635683940025E-15,0.,0.));
+#102=IFCDIRECTION((0.,0.,1.));
+#103=IFCDIRECTION((1.,0.,0.));
+#104=IFCAXIS2PLACEMENT3D(#101,#102,#103);
+#105=IFCLOCALPLACEMENT(#95,#104);
+#111=IFCCARTESIANPOINT((1.77635683940025E-15,0.,0.));
+#112=IFCDIRECTION((0.,0.,1.));
+#113=IFCDIRECTION((1.,0.,0.));
+#114=IFCAXIS2PLACEMENT3D(#111,#112,#113);
+#115=IFCLOCALPLACEMENT(#105,#114);
+#121=IFCCARTESIANPOINT((8.66025399898532,-5.00000006730587,0.));
+#122=IFCDIRECTION((0.,0.,1.));
+#123=IFCDIRECTION((0.866025399898532,-0.500000006730587,0.));
+#124=IFCAXIS2PLACEMENT3D(#121,#122,#123);
+#125=IFCLOCALPLACEMENT(#115,#124);
+#126=IFCPROJECTEDCRS('EPSG:3857',$,$,$,$,$,#2);
+#127=IFCMAPCONVERSION(#14,#126,10.,0.,0.,$,$,1.);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/src/blenderbim/test/files/geolocation-unit3.ifc b/src/blenderbim/test/files/geolocation-unit3.ifc
new file mode 100644
index 0000000000..d7243abfb4
--- /dev/null
+++ b/src/blenderbim/test/files/geolocation-unit3.ifc
@@ -0,0 +1,82 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition[DesignTransferView]'),'2;1');
+FILE_NAME('r2.ifc','2024-07-12T22:36:11+10:00',(),(),'IfcOpenShell 0.0.0','BlenderBIM 0.0.0-c79e490','Nobody');
+FILE_SCHEMA(('IFC4'));
+ENDSEC;
+DATA;
+#1=IFCPROJECT('1LzO1Igj5ANQ5AiOvjUjnG',$,'My Project',$,$,$,$,(#14,#26),#9);
+#2=IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);
+#3=IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);
+#4=IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);
+#5=IFCDIMENSIONALEXPONENTS(0,0,0,0,0,0,0);
+#6=IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
+#7=IFCMEASUREWITHUNIT(IFCREAL(0.0174532925199433),#6);
+#8=IFCCONVERSIONBASEDUNIT(#5,.PLANEANGLEUNIT.,'degree',#7);
+#9=IFCUNITASSIGNMENT((#128,#4,#8,#3));
+#10=IFCCARTESIANPOINT((0.,0.,0.));
+#11=IFCDIRECTION((0.,0.,1.));
+#12=IFCDIRECTION((1.,0.,0.));
+#13=IFCAXIS2PLACEMENT3D(#10,#11,#12);
+#14=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.E-05,#13,$);
+#15=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#16=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#14,$,.GRAPH_VIEW.,$);
+#17=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Box','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#18=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.SECTION_VIEW.,$);
+#19=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#20=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.MODEL_VIEW.,$);
+#21=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Model',*,*,*,*,#14,$,.PLAN_VIEW.,$);
+#22=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Profile','Model',*,*,*,*,#14,$,.ELEVATION_VIEW.,$);
+#23=IFCCARTESIANPOINT((0.,0.));
+#24=IFCDIRECTION((1.,0.));
+#25=IFCAXIS2PLACEMENT2D(#23,#24);
+#26=IFCGEOMETRICREPRESENTATIONCONTEXT($,'Plan',2,1.E-05,#25,$);
+#27=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Plan',*,*,*,*,#26,$,.GRAPH_VIEW.,$);
+#28=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#29=IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Annotation','Plan',*,*,*,*,#26,$,.PLAN_VIEW.,$);
+#30=IFCSITE('1ecpRa9fj2dR3uR4bvVJbA',$,'My Site',$,$,#95,$,$,$,$,$,$,$,$);
+#36=IFCBUILDING('0945uAN0X9tRF28u6js$Qk',$,'My Building',$,$,#105,$,$,$,$,$,$);
+#42=IFCBUILDINGSTOREY('3RGH4hDLf2bRUeQ6Ycqsc1',$,'My Storey',$,$,#115,$,$,$,$);
+#48=IFCRELAGGREGATES('1xModsFiP07g2M6E5lNo1O',$,$,$,#1,(#30));
+#54=IFCRELAGGREGATES('3BWUpJ9Vn4rxK4EIby6PKK',$,$,$,#30,(#36));
+#60=IFCRELAGGREGATES('1SRTd02pj3PuTit88LkMvI',$,$,$,#36,(#42));
+#66=IFCACTUATOR('0Tzlo1K_XCzvVZWouybqQT',$,'Cube',$,$,#125,#84,$,.ELECTRICACTUATOR.);
+#72=IFCINDEXEDPOLYGONALFACE((1,2,4,3));
+#73=IFCINDEXEDPOLYGONALFACE((3,4,8,7));
+#74=IFCINDEXEDPOLYGONALFACE((7,8,6,5));
+#75=IFCINDEXEDPOLYGONALFACE((5,6,2,1));
+#76=IFCINDEXEDPOLYGONALFACE((3,7,5,1));
+#77=IFCINDEXEDPOLYGONALFACE((8,4,2,6));
+#78=IFCCARTESIANPOINTLIST3D(((-100.,-100.,-100.),(-100.,-100.,100.),(-100.,100.,-100.),(-100.,100.,100.),(100.,-100.,-100.),(100.,-100.,100.),(100.,100.,-100.),(100.,100.,100.)));
+#79=IFCPOLYGONALFACESET(#78,.T.,(#72,#73,#74,#75,#76,#77),$);
+#80=IFCSHAPEREPRESENTATION(#15,'Body','Tessellation',(#79));
+#81=IFCCARTESIANPOINT((-100.,-100.,-100.));
+#82=IFCBOUNDINGBOX(#81,200.,200.,200.);
+#83=IFCSHAPEREPRESENTATION(#17,'Box','BoundingBox',(#82));
+#84=IFCPRODUCTDEFINITIONSHAPE($,$,(#83,#80));
+#85=IFCRELCONTAINEDINSPATIALSTRUCTURE('3o6MjWMX54fh13NM0ZRFCA',$,$,$,(#66),#42);
+#91=IFCCARTESIANPOINT((1000.,0.,0.));
+#92=IFCDIRECTION((0.,0.,1.));
+#93=IFCDIRECTION((0.866025399898532,0.500000006730587,0.));
+#94=IFCAXIS2PLACEMENT3D(#91,#92,#93);
+#95=IFCLOCALPLACEMENT($,#94);
+#101=IFCCARTESIANPOINT((-1.77635683940025E-13,0.,0.));
+#102=IFCDIRECTION((0.,0.,1.));
+#103=IFCDIRECTION((1.,0.,0.));
+#104=IFCAXIS2PLACEMENT3D(#101,#102,#103);
+#105=IFCLOCALPLACEMENT(#95,#104);
+#111=IFCCARTESIANPOINT((1.77635683940025E-13,0.,0.));
+#112=IFCDIRECTION((0.,0.,1.));
+#113=IFCDIRECTION((1.,0.,0.));
+#114=IFCAXIS2PLACEMENT3D(#111,#112,#113);
+#115=IFCLOCALPLACEMENT(#105,#114);
+#121=IFCCARTESIANPOINT((866.025399898532,-500.000006730587,0.));
+#122=IFCDIRECTION((0.,0.,1.));
+#123=IFCDIRECTION((0.866025399898532,-0.500000006730587,0.));
+#124=IFCAXIS2PLACEMENT3D(#121,#122,#123);
+#125=IFCLOCALPLACEMENT(#115,#124);
+#126=IFCPROJECTEDCRS('EPSG:3857',$,$,$,$,$,#2);
+#127=IFCMAPCONVERSION(#14,#126,10.,0.,0.,$,$,0.01);
+#128=IFCSIUNIT(*,.LENGTHUNIT.,.CENTI.,.METRE.);
+ENDSEC;
+END-ISO-10303-21;