diff --git a/src/bonsaiviewer/modules/properties/View.cpp b/src/bonsaiviewer/modules/properties/View.cpp
index 0b992e0f1a..5fe66566c6 100644
--- a/src/bonsaiviewer/modules/properties/View.cpp
+++ b/src/bonsaiviewer/modules/properties/View.cpp
@@ -35,6 +35,10 @@ PropertiesPanelView::PropertiesPanelView(PropertiesPanel* widget,
     : QObject(parent), widget_(widget), session_state_(session_state)
 {
     connect(session_state_, &bonsaiviewer::SessionState::selectionChanged, this, [this](uint32_t object_id) {
+        // A deselect (click on empty space → object_id 0) leaves the panel
+        // showing the last active object rather than resetting to the empty
+        // placeholder. Project reset/open below still clear it explicitly.
+        if (object_id == 0) return;
         refresh(object_id);
     });
     connect(session_state_, &bonsaiviewer::SessionState::projectReset, this, [this]() {
@@ -92,10 +96,12 @@ void PropertiesPanelView::refresh(uint32_t object_id) {
         return;
     }
 
-    // A real project is loaded — don't leak the placeholder predefined type.
-    // It's populated below from live IFC data, or set to "N/A" for
-    // geometry-only elements that have no data to read it from.
+    // A real project is loaded — don't leak the placeholder attributes /
+    // relationships / predefined type. They're populated below from live IFC
+    // data, or from the cached basics for geometry-only elements.
     state.entity.predefined_type.clear();
+    state.attributes.clear();
+    state.relationships.clear();
 
     auto entity = registry->findEntity(object_id);
     if (entity) {
@@ -103,14 +109,32 @@ void PropertiesPanelView::refresh(uint32_t object_id) {
         if (auto predefined_type = get_predefined_type(*entity)) {
             state.entity.predefined_type = QString::fromStdString(*predefined_type);
         }
+        // Direct EXPRESS attributes, primitives only — lists / entity refs omitted.
+        for (const auto& [name, value] : get_scalar_attributes(*entity)) {
+            state.attributes.append({QString::fromStdString(name), QString::fromStdString(value)});
+        }
+        // Relationships: the construction type and the spatial container, shown
+        // by name (falling back to the entity class when unnamed).
+        auto display_name = [](const express::Base& related) -> QString {
+            if (auto name = get_string_attribute(related, "Name"); name && !name->empty()) {
+                return QString::fromStdString(*name);
+            }
+            return QString::fromStdString(related.declaration().name());
+        };
+        if (express::Base type = get_type(*entity)) {
+            state.relationships.append({"Type", display_name(type)});
+        }
+        if (express::Base container = get_container(*entity)) {
+            state.relationships.append({"Container", display_name(container)});
+        }
         if (!state.property_sets.isEmpty() && !state.property_sets[1].rows.isEmpty()) {
             state.property_sets[1].rows[0].value = state.entity.entity_class;
         }
     } else {
         // No live IFC source for this object — typical when a pure-geometry
-        // .ifcview sidecar was loaded without its .ifc/.rdb sibling.  Fall
-        // back to the basic info cached in the element registry so the
-        // panel still shows class / name / guid for visible elements.
+        // .ifcview sidecar was loaded without its .ifc/.rdb sibling.  Fall back
+        // to the basic info cached in the element registry so the panel still
+        // shows class / GlobalId / Name for visible elements.
         auto info = registry->findBasicElementInfo(object_id);
         if (info && !info->type.isEmpty()) {
             state.entity.entity_class = info->type;
@@ -120,14 +144,11 @@ void PropertiesPanelView::refresh(uint32_t object_id) {
                 state.property_sets[1].rows[0].value = info->type;
             }
         }
-        if (info && !info->name.isEmpty()) {
-            state.attributes[1].value = info->name;
-            if (state.property_sets.size() > 1 && state.property_sets[1].rows.size() > 1) {
-                state.property_sets[1].rows[1].value = info->name;
-            }
-        }
         if (info && !info->guid.isEmpty()) {
-            state.attributes[0].value = info->guid;
+            state.attributes.append({"GlobalId", info->guid});
+        }
+        if (info && !info->name.isEmpty()) {
+            state.attributes.append({"Name", info->name});
         }
     }
     widget_->render(state);
diff --git a/src/helpers/element.cpp b/src/helpers/element.cpp
index b9968a8aba..d6d854a283 100644
--- a/src/helpers/element.cpp
+++ b/src/helpers/element.cpp
@@ -27,7 +27,10 @@
 #include "../ifcparse/schema.h"
 #include "schema_dispatch.i"
 
+#include <boost/logic/tribool.hpp>
+
 #include <cstddef>
+#include <sstream>
 #include <type_traits>
 
 namespace {
@@ -46,31 +49,36 @@ std::string schema_name(const express::Base& instance) {
     throw ifcopenshell::exception("No helper implementation was built for schema " + name);
 }
 
-// getattr(element, name) for a string- or enum-valued attribute. std::nullopt
-// when the attribute is not part of this entity's type (Python's absent
-// getattr) or when it is IFC null. Reads by name, so it works uniformly across
-// the various IfcElement / IfcType* subtypes that carry PredefinedType et al.
-std::optional<std::string> get_string_attribute(const express::Base& element,
-                                                const std::string& name) {
-    const ifcopenshell::entity* declaration = element.declaration().as_entity();
-    if (declaration == nullptr) {
-        return std::nullopt;
-    }
-    const std::ptrdiff_t index = declaration->attribute_index(name);
-    if (index < 0) {
-        return std::nullopt;
-    }
-    const attribute_value value = element.get_attribute_value(static_cast<std::size_t>(index));
+// A primitive scalar attribute value formatted for display, or std::nullopt for
+// IFC null and for non-primitive values (entity references, aggregates/lists,
+// binary) — which the properties UI omits.
+std::optional<std::string> format_scalar(const attribute_value& value) {
     if (value.isNull()) {
         return std::nullopt;
     }
     switch (value.type()) {
+    case ifcopenshell::Argument_STRING:
+        return static_cast<std::string>(value);
     case ifcopenshell::Argument_ENUMERATION: {
         const enumeration_reference enumeration = value;
         return enumeration.value() ? std::string(enumeration.value()) : std::string();
     }
-    case ifcopenshell::Argument_STRING:
-        return static_cast<std::string>(value);
+    case ifcopenshell::Argument_INT:
+        return std::to_string(static_cast<int>(value));
+    case ifcopenshell::Argument_DOUBLE: {
+        std::ostringstream stream;
+        stream << static_cast<double>(value);
+        return stream.str();
+    }
+    case ifcopenshell::Argument_BOOL:
+        return static_cast<bool>(value) ? std::string("True") : std::string("False");
+    case ifcopenshell::Argument_LOGICAL: {
+        const boost::logic::tribool logical = value;
+        if (boost::logic::indeterminate(logical)) {
+            return std::string("UNKNOWN");
+        }
+        return static_cast<bool>(logical) ? std::string("True") : std::string("False");
+    }
     default:
         return std::nullopt;
     }
@@ -129,6 +137,45 @@ std::optional<std::string> get_predefined_type_s(const express::Base& element) {
     return predefined_type;
 }
 
+// ifcopenshell.util.element.get_aggregate: the aggregate parent, via the
+// Decomposes inverse (IfcRelAggregates.RelatingObject).
+template <typename Schema>
+express::Base get_aggregate_s(const express::Base& element) {
+    const auto object = element.template as<typename Schema::IfcObjectDefinition>();
+    if (!object) {
+        return {};
+    }
+    const auto decomposes = object.Decomposes();
+    if (decomposes.empty()) {
+        return {};
+    }
+    const auto relationship = decomposes.front();
+    if constexpr (!is_ifc4_or_higher<Schema>::value) {
+        // IFC2X3 reuses Decomposes for both aggregates and nests.
+        if (!relationship.template as<typename Schema::IfcRelAggregates>()) {
+            return {};
+        }
+    }
+    return relationship.RelatingObject();
+}
+
+// ifcopenshell.util.element.get_container (should_get_direct=false, no
+// ifc_class): the directly containing spatial element, or the container of the
+// aggregate parent for an aggregated part.
+template <typename Schema>
+express::Base get_container_s(const express::Base& element) {
+    if (const auto product = element.template as<typename Schema::IfcElement>()) {
+        const auto relationships = product.ContainedInStructure();
+        if (!relationships.empty()) {
+            return relationships.front().RelatingStructure();
+        }
+    }
+    if (const express::Base aggregate = get_aggregate_s<Schema>(element)) {
+        return get_container_s<Schema>(aggregate);
+    }
+    return {};
+}
+
 } // namespace
 
 std::optional<std::string> get_predefined_type(const express::Base& element) {
@@ -144,3 +191,82 @@ std::optional<std::string> get_predefined_type(const express::Base& element) {
 #undef IFCOPENSHELL_DISPATCH
     unsupported_schema(name);
 }
+
+std::vector<std::pair<std::string, std::string>> get_scalar_attributes(const express::Base& element) {
+    std::vector<std::pair<std::string, std::string>> result;
+    if (!element) {
+        return result;
+    }
+    const ifcopenshell::entity* declaration = element.declaration().as_entity();
+    if (declaration == nullptr) {
+        return result;
+    }
+    // all_attributes() is supertype-first, matching get_attribute_value(index).
+    const auto& attributes = declaration->all_attributes();
+    for (std::size_t index = 0; index < attributes.size(); ++index) {
+        if (auto value = format_scalar(element.get_attribute_value(index))) {
+            result.emplace_back(attributes[index]->name(), std::move(*value));
+        }
+    }
+    return result;
+}
+
+express::Base get_type(const express::Base& element) {
+    if (!element) {
+        return {};
+    }
+    const std::string name = schema_name(element);
+#define IFCOPENSHELL_DISPATCH(Schema, Identifier) \
+    if (name == Identifier) {                     \
+        return get_type_s<Schema>(element);       \
+    }
+    IFCOPENSHELL_HELPER_FOR_EACH_SCHEMA(IFCOPENSHELL_DISPATCH)
+#undef IFCOPENSHELL_DISPATCH
+    unsupported_schema(name);
+}
+
+express::Base get_container(const express::Base& element) {
+    if (!element) {
+        return {};
+    }
+    const std::string name = schema_name(element);
+#define IFCOPENSHELL_DISPATCH(Schema, Identifier) \
+    if (name == Identifier) {                     \
+        return get_container_s<Schema>(element);  \
+    }
+    IFCOPENSHELL_HELPER_FOR_EACH_SCHEMA(IFCOPENSHELL_DISPATCH)
+#undef IFCOPENSHELL_DISPATCH
+    unsupported_schema(name);
+}
+
+// getattr(element, name) for a string- or enum-valued attribute. Reads by name,
+// so it works uniformly across the various subtypes that carry a given
+// attribute (PredefinedType, Name, ...).
+std::optional<std::string> get_string_attribute(const express::Base& element,
+                                                const std::string& name) {
+    if (!element) {
+        return std::nullopt;
+    }
+    const ifcopenshell::entity* declaration = element.declaration().as_entity();
+    if (declaration == nullptr) {
+        return std::nullopt;
+    }
+    const std::ptrdiff_t index = declaration->attribute_index(name);
+    if (index < 0) {
+        return std::nullopt;
+    }
+    const attribute_value value = element.get_attribute_value(static_cast<std::size_t>(index));
+    if (value.isNull()) {
+        return std::nullopt;
+    }
+    switch (value.type()) {
+    case ifcopenshell::Argument_ENUMERATION: {
+        const enumeration_reference enumeration = value;
+        return enumeration.value() ? std::string(enumeration.value()) : std::string();
+    }
+    case ifcopenshell::Argument_STRING:
+        return static_cast<std::string>(value);
+    default:
+        return std::nullopt;
+    }
+}
diff --git a/src/helpers/element.h b/src/helpers/element.h
index c340c262f4..2b15c3424b 100644
--- a/src/helpers/element.h
+++ b/src/helpers/element.h
@@ -26,6 +26,8 @@
 
 #include <optional>
 #include <string>
+#include <utility>
+#include <vector>
 
 // Mirrors ifcopenshell.util.element.get_predefined_type. Returns the element's
 // PredefinedType, falling back to the user-defined ObjectType / ElementType /
@@ -35,4 +37,28 @@
 // IfcObject, or a geometry-only proxy with no live IFC data).
 std::optional<std::string> get_predefined_type(const express::Base& element);
 
+// Mirrors ifcopenshell.util.element.get_type: the construction type element of
+// an occurrence (via IsTypedBy on IFC4+, IsDefinedBy on IFC2X3). A type element
+// returns itself. Empty express::Base when the element is untyped.
+express::Base get_type(const express::Base& element);
+
+// Mirrors ifcopenshell.util.element.get_container (indirect, no ifc_class
+// filter): the spatial element that contains this element — the directly
+// containing spatial structure, or, for an aggregated part, the container of its
+// aggregate parent. Empty when uncontained. (The nest / filled-void /
+// voided-element branches of the Python original are not ported.)
+express::Base get_container(const express::Base& element);
+
+// Safely read a string- or enum-valued attribute by name (Python's getattr).
+// std::nullopt when the attribute is absent for this entity's type or IFC null.
+std::optional<std::string> get_string_attribute(const express::Base& element,
+                                                const std::string& name);
+
+// The element's direct EXPRESS attributes that have a primitive scalar value
+// (string / enum / integer / real / boolean / logical), as (name, formatted
+// value) pairs in declaration order. Attributes that are entity references,
+// aggregates / lists, or unset (IFC null) are omitted — so the caller gets a
+// flat, display-ready view with no nested objects.
+std::vector<std::pair<std::string, std::string>> get_scalar_attributes(const express::Base& element);
+
 #endif // ELEMENT_H