diff --git a/src/app/CMakeLists.txt b/src/app/CMakeLists.txt
index cbca01e..2d06c4a 100644
--- a/src/app/CMakeLists.txt
+++ b/src/app/CMakeLists.txt
@@ -52,6 +52,7 @@ add_executable(geopro_desktop WIN32
   panels/chart/ScatterHoverTip.cpp
   panels/columns/Column2DDataset.cpp
   panels/columns/Column3DDataset.cpp
+  panels/columns/Column3DAnalysis.cpp
   panels/AnomalyTablePanel.cpp
   panels/LoadingOverlay.cpp
   panels/DatasetDetailPage.cpp
diff --git a/src/app/panels/columns/Column3DAnalysis.cpp b/src/app/panels/columns/Column3DAnalysis.cpp
new file mode 100644
index 0000000..4032c3e
--- /dev/null
+++ b/src/app/panels/columns/Column3DAnalysis.cpp
@@ -0,0 +1,84 @@
+#include "panels/columns/Column3DAnalysis.hpp"
+
+#include <QMenu>
+#include <QTreeWidget>
+#include <QTreeWidgetItem>
+#include <QTreeWidgetItemIterator>
+#include <QVBoxLayout>
+
+#include "Theme.hpp"
+#include "panels/DatasetListPanel.hpp"
+
+namespace geopro::app {
+
+Column3DAnalysis::Column3DAnalysis(QWidget* parent) : QWidget(parent) {
+    auto* root = new QVBoxLayout(this);
+    root->setContentsMargins(space::kMd, space::kMd, space::kMd, space::kMd);
+    root->setSpacing(space::kMd);
+
+    tree_ = new QTreeWidget();
+    tree_->setHeaderHidden(true);
+    tree_->setRootIsDecorated(true);
+    applyDatasetCardDelegate(tree_);
+    tree_->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    connect(tree_, &QTreeWidget::customContextMenuRequested, this, &Column3DAnalysis::onContextMenu);
+
+    connect(tree_, &QTreeWidget::itemChanged, this, [this](QTreeWidgetItem*, int) {
+        QStringList ids;
+        for (QTreeWidgetItemIterator it(tree_); *it; ++it) {
+            if ((*it)->checkState(0) == Qt::Checked)
+                ids << (*it)->data(0, kDsIdRole).toString();
+        }
+        emit checkedItemsChanged(ids);
+    });
+
+    root->addWidget(tree_, 1);
+}
+
+void Column3DAnalysis::setDatasets(const std::vector<geopro::data::DsRow>& rows) {
+    populateDatasetList(tree_, rows, /*append=*/false);
+    for (QTreeWidgetItemIterator it(tree_); *it; ++it) {
+        (*it)->setFlags((*it)->flags() | Qt::ItemIsUserCheckable);
+        if ((*it)->checkState(0) != Qt::Checked)
+            (*it)->setCheckState(0, Qt::Unchecked);
+    }
+}
+
+void Column3DAnalysis::onContextMenu(const QPoint& pos) {
+    QTreeWidgetItem* it = tree_->itemAt(pos);
+    if (!it) return;
+
+    const QString dsId = it->data(0, kDsIdRole).toString();
+    const QString ddCode = it->data(0, kDsDdCodeRole).toString();
+    const QString name = it->data(0, kDsNameRole).toString();
+    const bool isSlice = (ddCode == QStringLiteral("dd_slice"));
+
+    QMenu menu(this);
+    if (!isSlice) {
+        // 三维体数据集：切片▸(上下/前后/左右/任意) / 色阶 / 显示·隐藏 / 数据详情
+        QMenu* sub = menu.addMenu(QStringLiteral("切片"));
+        using SA = geopro::render::interact::SliceAxis;
+        sub->addAction(QStringLiteral("上下"), this, [this]{ emit sliceRequested(SA::UpDown); });
+        sub->addAction(QStringLiteral("前后"), this, [this]{ emit sliceRequested(SA::FrontBack); });
+        sub->addAction(QStringLiteral("左右"), this, [this]{ emit sliceRequested(SA::LeftRight); });
+        sub->addAction(QStringLiteral("任意"), this, [this]{ emit sliceRequested(SA::Oblique); });
+        menu.addAction(QStringLiteral("色阶"), this, [this, dsId]{ emit colorScaleRequested(dsId); });
+        menu.addAction(QStringLiteral("显示 / 隐藏"), this, [this, dsId]{ emit visibilityToggled(dsId); });
+        menu.addAction(QStringLiteral("数据详情"), this, [this, dsId, ddCode, name]{ emit detailRequested(dsId, ddCode, name); });
+    } else {
+        // 切片数据集：保存/保存为/导出/删除 — 色阶/显示·隐藏/数据详情
+        menu.addAction(QStringLiteral("保存"), this, [this, dsId]{ emit sliceSaveRequested(dsId); });
+        menu.addAction(QStringLiteral("保存为"), this, [this, dsId]{ emit sliceSaveAsRequested(dsId); });
+        menu.addAction(QStringLiteral("导出"), this, [this, dsId]{ emit sliceExportRequested(dsId); });
+        menu.addAction(QStringLiteral("删除"), this, [this, dsId]{ emit sliceDeleteRequested(dsId); });
+        menu.addSeparator();
+        menu.addAction(QStringLiteral("色阶"), this, [this, dsId]{ emit colorScaleRequested(dsId); });
+        menu.addAction(QStringLiteral("显示 / 隐藏"), this, [this, dsId]{ emit visibilityToggled(dsId); });
+        menu.addAction(QStringLiteral("数据详情"), this, [this, dsId, ddCode, name]{ emit detailRequested(dsId, ddCode, name); });
+    }
+
+    menu.exec(tree_->viewport()->mapToGlobal(pos));
+}
+
+}  // namespace geopro::app
diff --git a/src/app/panels/columns/Column3DAnalysis.hpp b/src/app/panels/columns/Column3DAnalysis.hpp
new file mode 100644
index 0000000..0119626
--- /dev/null
+++ b/src/app/panels/columns/Column3DAnalysis.hpp
@@ -0,0 +1,36 @@
+#pragma once
+#include <QWidget>
+#include <QStringList>
+#include <vector>
+#include "repo/RepoTypes.hpp"
+#include "interact/SlicePlaneMath.hpp"   // SliceAxis
+
+class QTreeWidget;
+class QPoint;
+
+namespace geopro::app {
+
+// 三维分析栏：对象→三维体模型→切片 树 + 三维体/切片两套右键菜单。
+class Column3DAnalysis : public QWidget {
+    Q_OBJECT
+public:
+    explicit Column3DAnalysis(QWidget* parent = nullptr);
+    void setDatasets(const std::vector<geopro::data::DsRow>& rows);  // Analysis 维度(三维体/切片)
+
+signals:
+    void sliceRequested(geopro::render::interact::SliceAxis axis);   // 三维体右键 切片▸(上下/前后/左右/任意)
+    void colorScaleRequested(const QString& dsId);
+    void visibilityToggled(const QString& dsId);
+    void detailRequested(const QString& dsId, const QString& ddCode, const QString& name);
+    void sliceSaveRequested(const QString& dsId);
+    void sliceSaveAsRequested(const QString& dsId);
+    void sliceExportRequested(const QString& dsId);
+    void sliceDeleteRequested(const QString& dsId);
+    void checkedItemsChanged(const QStringList& dsIds);
+
+private:
+    void onContextMenu(const QPoint& pos);
+    QTreeWidget* tree_ = nullptr;
+};
+
+}  // namespace geopro::app