diff --git a/OpenNest.WinForms.Tests/Forms/DrawingSetFormsTests.cs b/OpenNest.WinForms.Tests/Forms/DrawingSetFormsTests.cs
index ccf36d1b..a96f3bee 100644
--- a/OpenNest.WinForms.Tests/Forms/DrawingSetFormsTests.cs
+++ b/OpenNest.WinForms.Tests/Forms/DrawingSetFormsTests.cs
@@ -14,7 +14,7 @@ public class DrawingSetFormsTests
     private static readonly TimeSpan TestTimeout = TimeSpan.FromSeconds(60);
 
     [Fact]
-    public void SetsTab_LoadsWhenShown_AndNewSetIsSavedThroughTheEditor()
+    public void DrawingSetsForm_LoadsWhenShown_AndNewSetIsSavedThroughTheEditor()
     {
         StaTestThread.Run(
             () =>
@@ -24,9 +24,8 @@ public class DrawingSetFormsTests
                 var gusset = library.Add("SYN-GUSSET", "Synthetic Aluminum", 0.125);
                 var sets = new InMemoryDrawingSets();
 
-                using var form = new DrawingLibraryForm(library, Server, MatchingNest(), sets);
-                form.ShowMessage = (text, _, _) => throw new Xunit.Sdk.XunitException(text);
-                var browser = form.SetBrowser;
+                using var form = new DrawingSetsForm(sets, library, Server);
+                var browser = form.Browser;
                 browser.ShowMessage = (text, _, _) => throw new Xunit.Sdk.XunitException(text);
                 browser.EditSet = edit =>
                 {
@@ -47,13 +46,10 @@ public class DrawingSetFormsTests
                     Run(editor.SaveAsync());
                     return editor.Saved;
                 };
+                Assert.Empty(sets.Queries);
                 form.Show();
-                var tabs = Field<TabControl>(form, "tabControl");
                 var grid = Field<DataGridView>(browser, "setGrid");
 
-                Assert.Equal(new[] { "Drawings", "Sets" }, tabs.TabPages.Cast<TabPage>().Select(t => t.Text));
-                Assert.Empty(sets.Queries);
-                tabs.SelectedIndex = 1;
                 PumpUntil(() => sets.Queries.Count == 1 && !Field<Label>(browser, "summaryLabel").Text.StartsWith("Loading"), "the set list");
                 Assert.Contains("New Set", Field<Label>(browser, "summaryLabel").Text);
 
diff --git a/OpenNest/Controls/DrawingSetBrowser.cs b/OpenNest/Controls/DrawingSetBrowser.cs
index f6ed1605..f956a04a 100644
--- a/OpenNest/Controls/DrawingSetBrowser.cs
+++ b/OpenNest/Controls/DrawingSetBrowser.cs
@@ -12,7 +12,7 @@ namespace OpenNest.Controls
     /// <summary>
     /// Browses the server's drawing sets one bounded page at a time through
     /// <see cref="DrawingSetBrowseSession"/>, and creates, edits, archives or restores them and
-    /// shows their history. The Drawing Library dialog hosts it as its Sets tab. In pick mode
+    /// shows their history. <see cref="DrawingSetsForm"/> hosts it to manage and release sets. In pick mode
     /// (<see cref="ChooseDrawingSetForm"/>) only active sets are listed, and choosing a set or
     /// New Set raises <see cref="SetActivated"/> or <see cref="NewSetChosen"/> instead.
     /// </summary>
diff --git a/OpenNest/Forms/DrawingLibraryForm.Designer.cs b/OpenNest/Forms/DrawingLibraryForm.Designer.cs
index 103ea802..773c7704 100644
--- a/OpenNest/Forms/DrawingLibraryForm.Designer.cs
+++ b/OpenNest/Forms/DrawingLibraryForm.Designer.cs
@@ -24,10 +24,6 @@ namespace OpenNest.Forms
             components = new System.ComponentModel.Container();
             System.Windows.Forms.DataGridViewCellStyle rightAligned = new System.Windows.Forms.DataGridViewCellStyle();
             rootTable = new System.Windows.Forms.TableLayoutPanel();
-            tabControl = new System.Windows.Forms.TabControl();
-            drawingsTab = new System.Windows.Forms.TabPage();
-            setsTab = new System.Windows.Forms.TabPage();
-            setBrowser = new OpenNest.Controls.DrawingSetBrowser();
             footerPanel = new System.Windows.Forms.FlowLayoutPanel();
             layoutTable = new System.Windows.Forms.TableLayoutPanel();
             filterTable = new System.Windows.Forms.TableLayoutPanel();
@@ -81,9 +77,6 @@ namespace OpenNest.Forms
             usedInSetsMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             addToSetMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             rootTable.SuspendLayout();
-            tabControl.SuspendLayout();
-            drawingsTab.SuspendLayout();
-            setsTab.SuspendLayout();
             footerPanel.SuspendLayout();
             layoutTable.SuspendLayout();
             filterTable.SuspendLayout();
@@ -107,7 +100,7 @@ namespace OpenNest.Forms
             //
             rootTable.ColumnCount = 1;
             rootTable.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
-            rootTable.Controls.Add(tabControl, 0, 0);
+            rootTable.Controls.Add(layoutTable, 0, 0);
             rootTable.Controls.Add(footerPanel, 0, 1);
             rootTable.Dock = System.Windows.Forms.DockStyle.Fill;
             rootTable.Location = new System.Drawing.Point(0, 0);
@@ -119,38 +112,6 @@ namespace OpenNest.Forms
             rootTable.Size = new System.Drawing.Size(1184, 721);
             rootTable.TabIndex = 0;
             //
-            // tabControl
-            //
-            tabControl.Controls.Add(drawingsTab);
-            tabControl.Controls.Add(setsTab);
-            tabControl.Dock = System.Windows.Forms.DockStyle.Fill;
-            tabControl.Margin = new System.Windows.Forms.Padding(0);
-            tabControl.Name = "tabControl";
-            tabControl.SelectedIndex = 0;
-            tabControl.TabIndex = 0;
-            tabControl.SelectedIndexChanged += TabControl_SelectedIndexChanged;
-            //
-            // drawingsTab
-            //
-            drawingsTab.Controls.Add(layoutTable);
-            drawingsTab.Name = "drawingsTab";
-            drawingsTab.Text = "Drawings";
-            drawingsTab.UseVisualStyleBackColor = true;
-            //
-            // setsTab
-            //
-            setsTab.Controls.Add(setBrowser);
-            setsTab.Name = "setsTab";
-            setsTab.Padding = new System.Windows.Forms.Padding(8);
-            setsTab.Text = "Sets";
-            setsTab.UseVisualStyleBackColor = true;
-            //
-            // setBrowser
-            //
-            setBrowser.Dock = System.Windows.Forms.DockStyle.Fill;
-            setBrowser.Name = "setBrowser";
-            setBrowser.TabIndex = 0;
-            //
             // footerPanel
             //
             footerPanel.AutoSize = true;
@@ -169,14 +130,12 @@ namespace OpenNest.Forms
             layoutTable.Controls.Add(splitContainer, 0, 1);
             layoutTable.Controls.Add(statusLabel, 0, 2);
             layoutTable.Dock = System.Windows.Forms.DockStyle.Fill;
-            layoutTable.Location = new System.Drawing.Point(0, 0);
+            layoutTable.Margin = new System.Windows.Forms.Padding(0);
             layoutTable.Name = "layoutTable";
-            layoutTable.Padding = new System.Windows.Forms.Padding(8);
             layoutTable.RowCount = 3;
             layoutTable.RowStyles.Add(new System.Windows.Forms.RowStyle());
             layoutTable.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F));
             layoutTable.RowStyles.Add(new System.Windows.Forms.RowStyle());
-            layoutTable.Size = new System.Drawing.Size(1160, 650);
             layoutTable.TabIndex = 0;
             //
             // filterTable
@@ -702,9 +661,6 @@ namespace OpenNest.Forms
             Shown += DrawingLibraryForm_Shown;
             rootTable.ResumeLayout(false);
             rootTable.PerformLayout();
-            tabControl.ResumeLayout(false);
-            drawingsTab.ResumeLayout(false);
-            setsTab.ResumeLayout(false);
             footerPanel.ResumeLayout(false);
             footerPanel.PerformLayout();
             layoutTable.ResumeLayout(false);
@@ -737,10 +693,6 @@ namespace OpenNest.Forms
         #endregion
 
         private System.Windows.Forms.TableLayoutPanel rootTable;
-        private System.Windows.Forms.TabControl tabControl;
-        private System.Windows.Forms.TabPage drawingsTab;
-        private System.Windows.Forms.TabPage setsTab;
-        private OpenNest.Controls.DrawingSetBrowser setBrowser;
         private System.Windows.Forms.FlowLayoutPanel footerPanel;
         private System.Windows.Forms.TableLayoutPanel layoutTable;
         private System.Windows.Forms.TableLayoutPanel filterTable;
diff --git a/OpenNest/Forms/DrawingLibraryForm.cs b/OpenNest/Forms/DrawingLibraryForm.cs
index eb1401c9..fbb60a14 100644
--- a/OpenNest/Forms/DrawingLibraryForm.cs
+++ b/OpenNest/Forms/DrawingLibraryForm.cs
@@ -21,8 +21,8 @@ namespace OpenNest.Forms
     /// shows any warning or refusal first and only then changes the nest. Edit Settings
     /// changes the selected drawing's notes and nesting settings (Cut first, priority,
     /// rotation, color) on the server as a new revision with the same package. With a set
-    /// store, the Sets tab browses and edits drawing sets (<see cref="Controls.DrawingSetBrowser"/>),
-    /// and the drawing grid's menu lists the sets a drawing is in and adds it to a set.
+    /// store, the drawing grid's menu lists the sets a drawing is in and adds it to a set;
+    /// sets themselves are browsed and released in <see cref="DrawingSetsForm"/>.
     /// The details pane previews the selected revision's geometry, downloaded shortly after
     /// the selection settles and cached per revision for the dialog's lifetime.
     /// </summary>
@@ -119,14 +119,7 @@ namespace OpenNest.Forms
             Text = $"Add from Drawing Library — {this.serverUrl}";
 
             if (sets != null)
-            {
                 drawingGrid.ContextMenuStrip = drawingMenu;
-                setBrowser.Initialize(sets, library, this.serverUrl);
-            }
-            else
-            {
-                tabControl.TabPages.Remove(setsTab);
-            }
             showAllCheckBox.Enabled = session.IsFilteredToNest;
             UpdateFilterLabel();
             UpdateNavigation();
@@ -334,26 +327,6 @@ namespace OpenNest.Forms
 
         private async void AddButton_Click(object sender, EventArgs e) => await AddSelectedAsync();
 
-        /// <summary>The Sets tab's browser; loaded the first time the tab is shown.</summary>
-        internal OpenNest.Controls.DrawingSetBrowser SetBrowser => setBrowser;
-
-        /// <summary>
-        /// Lets the Sets tab release sets: nests are saved through <paramref name="nests"/>
-        /// and each is opened with <paramref name="openNest"/>; a nest <paramref name="isNestOpen"/>
-        /// reports as open in a tab is never merged into.
-        /// </summary>
-        public void EnableRelease(INestRepository nests, Action<Nest, NestRecord> openNest, Func<Guid, bool> isNestOpen = null)
-        {
-            if (setBrowser.IsInitialized)
-                setBrowser.EnableRelease(nests, openNest, isNestOpen);
-        }
-
-        private async void TabControl_SelectedIndexChanged(object sender, EventArgs e)
-        {
-            if (tabControl.SelectedTab == setsTab && setBrowser.IsInitialized && !setBrowser.HasLoaded)
-                await setBrowser.RefreshAsync();
-        }
-
         // A right-click selects the row under the pointer, so the menu acts on what was clicked.
         private void DrawingGrid_CellMouseDown(object sender, DataGridViewCellMouseEventArgs e)
         {
@@ -478,8 +451,6 @@ namespace OpenNest.Forms
             if (saved == null || IsDisposed)
                 return;
             statusLabel.Text = $"Added '{record.Name}' to set '{saved.Name}' (revision {saved.Revision}).";
-            if (setBrowser.HasLoaded)
-                await setBrowser.RefreshAsync();
         }
 
         private async void EditButton_Click(object sender, EventArgs e) => await EditSelectedAsync();
diff --git a/OpenNest/Forms/DrawingSetsForm.Designer.cs b/OpenNest/Forms/DrawingSetsForm.Designer.cs
new file mode 100644
index 00000000..f1d69d6e
--- /dev/null
+++ b/OpenNest/Forms/DrawingSetsForm.Designer.cs
@@ -0,0 +1,99 @@
+namespace OpenNest.Forms
+{
+    partial class DrawingSetsForm
+    {
+        private System.ComponentModel.IContainer components = null;
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        private void InitializeComponent()
+        {
+            layoutTable = new System.Windows.Forms.TableLayoutPanel();
+            browser = new OpenNest.Controls.DrawingSetBrowser();
+            buttonPanel = new System.Windows.Forms.FlowLayoutPanel();
+            closeButton = new System.Windows.Forms.Button();
+            layoutTable.SuspendLayout();
+            buttonPanel.SuspendLayout();
+            SuspendLayout();
+            //
+            // layoutTable
+            //
+            layoutTable.ColumnCount = 1;
+            layoutTable.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
+            layoutTable.Controls.Add(browser, 0, 0);
+            layoutTable.Controls.Add(buttonPanel, 0, 1);
+            layoutTable.Dock = System.Windows.Forms.DockStyle.Fill;
+            layoutTable.Location = new System.Drawing.Point(0, 0);
+            layoutTable.Name = "layoutTable";
+            layoutTable.Padding = new System.Windows.Forms.Padding(8);
+            layoutTable.RowCount = 2;
+            layoutTable.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F));
+            layoutTable.RowStyles.Add(new System.Windows.Forms.RowStyle());
+            layoutTable.Size = new System.Drawing.Size(984, 601);
+            layoutTable.TabIndex = 0;
+            //
+            // browser
+            //
+            browser.Dock = System.Windows.Forms.DockStyle.Fill;
+            browser.Margin = new System.Windows.Forms.Padding(0);
+            browser.Name = "browser";
+            browser.TabIndex = 0;
+            //
+            // buttonPanel
+            //
+            buttonPanel.AutoSize = true;
+            buttonPanel.Controls.Add(closeButton);
+            buttonPanel.Dock = System.Windows.Forms.DockStyle.Fill;
+            buttonPanel.FlowDirection = System.Windows.Forms.FlowDirection.RightToLeft;
+            buttonPanel.Margin = new System.Windows.Forms.Padding(0, 6, 0, 0);
+            buttonPanel.Name = "buttonPanel";
+            buttonPanel.TabIndex = 1;
+            //
+            // closeButton
+            //
+            closeButton.AutoSize = true;
+            closeButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
+            closeButton.Name = "closeButton";
+            closeButton.TabIndex = 0;
+            closeButton.Text = "Close";
+            closeButton.UseVisualStyleBackColor = true;
+            //
+            // DrawingSetsForm
+            //
+            AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
+            CancelButton = closeButton;
+            ClientSize = new System.Drawing.Size(984, 601);
+            Controls.Add(layoutTable);
+            Font = new System.Drawing.Font("Segoe UI", 9.75F);
+            MinimizeBox = false;
+            MinimumSize = new System.Drawing.Size(640, 380);
+            Name = "DrawingSetsForm";
+            ShowIcon = false;
+            ShowInTaskbar = false;
+            StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            Text = "Drawing Sets";
+            Shown += DrawingSetsForm_Shown;
+            layoutTable.ResumeLayout(false);
+            layoutTable.PerformLayout();
+            buttonPanel.ResumeLayout(false);
+            buttonPanel.PerformLayout();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private System.Windows.Forms.TableLayoutPanel layoutTable;
+        private OpenNest.Controls.DrawingSetBrowser browser;
+        private System.Windows.Forms.FlowLayoutPanel buttonPanel;
+        private System.Windows.Forms.Button closeButton;
+    }
+}
diff --git a/OpenNest/Forms/DrawingSetsForm.cs b/OpenNest/Forms/DrawingSetsForm.cs
new file mode 100644
index 00000000..0638b4d1
--- /dev/null
+++ b/OpenNest/Forms/DrawingSetsForm.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Windows.Forms;
+using OpenNest.Data;
+
+namespace OpenNest.Forms
+{
+    /// <summary>
+    /// File &gt; Drawing Sets (Database mode): browses, edits and releases the server's drawing
+    /// sets with <see cref="Controls.DrawingSetBrowser"/>. It needs no open nest, since a
+    /// release creates new nests or merges into draft ones and opens each in its own tab.
+    /// </summary>
+    public partial class DrawingSetsForm : Form
+    {
+        internal OpenNest.Controls.DrawingSetBrowser Browser => browser;
+
+        /// <param name="library">Used by the set editor to pick drawings.</param>
+        public DrawingSetsForm(IDrawingSetStore sets, IDrawingLibraryStore library, string serverUrl)
+        {
+            InitializeComponent();
+            browser.Initialize(sets, library, serverUrl);
+            Text = $"Drawing Sets — {serverUrl}";
+        }
+
+        /// <summary>
+        /// Shows Release: nests are saved through <paramref name="nests"/> and each is opened
+        /// with <paramref name="openNest"/>; a nest <paramref name="isNestOpen"/> reports as open
+        /// in a tab is never merged into.
+        /// </summary>
+        public void EnableRelease(INestRepository nests, Action<Nest, NestRecord> openNest, Func<Guid, bool> isNestOpen = null) =>
+            browser.EnableRelease(nests, openNest, isNestOpen);
+
+        private async void DrawingSetsForm_Shown(object sender, EventArgs e) => await browser.RefreshAsync();
+    }
+}
diff --git a/OpenNest/Forms/EditNestForm.cs b/OpenNest/Forms/EditNestForm.cs
index 3f738ab9..93df3cbe 100644
--- a/OpenNest/Forms/EditNestForm.cs
+++ b/OpenNest/Forms/EditNestForm.cs
@@ -1285,9 +1285,6 @@ namespace OpenNest.Forms
             }
 
             using var form = new DrawingLibraryForm(library, NestStorage.Settings.ServerUrl, Nest, sets);
-            // Released nests open in their own tabs beside this one.
-            if (MdiParent is MainForm main)
-                form.EnableRelease(NestStorage.CreateRepository(), main.OpenServerNest, main.IsServerNestOpen);
             form.ShowDialog(this);
             if (form.AddedDrawings.Count > 0)
                 UpdateDrawingList();
diff --git a/OpenNest/Forms/MainForm.Designer.cs b/OpenNest/Forms/MainForm.Designer.cs
index 5f71f76d..71fee937 100644
--- a/OpenNest/Forms/MainForm.Designer.cs
+++ b/OpenNest/Forms/MainForm.Designer.cs
@@ -38,6 +38,7 @@ namespace OpenNest.Forms
             mnuFileNew = new System.Windows.Forms.ToolStripMenuItem();
             mnuFileOpen = new System.Windows.Forms.ToolStripMenuItem();
             mnuFileImportBom = new System.Windows.Forms.ToolStripMenuItem();
+            mnuFileDrawingSets = new System.Windows.Forms.ToolStripMenuItem();
             toolStripMenuItem1 = new System.Windows.Forms.ToolStripSeparator();
             mnuFileSave = new System.Windows.Forms.ToolStripMenuItem();
             mnuFileSaveAs = new System.Windows.Forms.ToolStripMenuItem();
@@ -203,8 +204,9 @@ namespace OpenNest.Forms
             // 
             // mnuFile
             // 
-            mnuFile.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] { mnuFileNew, mnuFileOpen, mnuFileImportBom, toolStripMenuItem1, mnuFileSave, mnuFileSaveAs, toolStripMenuItem2, mnuFileExport, mnuFileExportAll, mnuFileExportNestReport, toolStripMenuItem3, mnuFileExit });
+            mnuFile.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] { mnuFileNew, mnuFileOpen, mnuFileImportBom, mnuFileDrawingSets, toolStripMenuItem1, mnuFileSave, mnuFileSaveAs, toolStripMenuItem2, mnuFileExport, mnuFileExportAll, mnuFileExportNestReport, toolStripMenuItem3, mnuFileExit });
             mnuFile.Name = "mnuFile";
+            mnuFile.DropDownOpening += FileMenu_Opening;
             mnuFile.Size = new System.Drawing.Size(37, 20);
             mnuFile.Text = "&File";
             // 
@@ -233,6 +235,13 @@ namespace OpenNest.Forms
             mnuFileImportBom.Text = "Import BOM...";
             mnuFileImportBom.Click += ImportBom_Click;
             //
+            // mnuFileDrawingSets
+            //
+            mnuFileDrawingSets.Name = "mnuFileDrawingSets";
+            mnuFileDrawingSets.Size = new System.Drawing.Size(180, 22);
+            mnuFileDrawingSets.Text = "Drawing Sets...";
+            mnuFileDrawingSets.Click += DrawingSets_Click;
+            //
             // toolStripMenuItem1
             // 
             toolStripMenuItem1.Name = "toolStripMenuItem1";
@@ -1321,6 +1330,7 @@ namespace OpenNest.Forms
         private System.Windows.Forms.ToolStripMenuItem mnuFileNew;
         private System.Windows.Forms.ToolStripMenuItem mnuFileOpen;
         private System.Windows.Forms.ToolStripMenuItem mnuFileImportBom;
+        private System.Windows.Forms.ToolStripMenuItem mnuFileDrawingSets;
         private System.Windows.Forms.ToolStripSeparator toolStripMenuItem1;
         private System.Windows.Forms.ToolStripMenuItem mnuFileSave;
         private System.Windows.Forms.ToolStripMenuItem mnuFileSaveAs;
diff --git a/OpenNest/Forms/MainForm.File.cs b/OpenNest/Forms/MainForm.File.cs
index f5042532..4d657630 100644
--- a/OpenNest/Forms/MainForm.File.cs
+++ b/OpenNest/Forms/MainForm.File.cs
@@ -96,6 +96,44 @@ namespace OpenNest.Forms
             form.ShowDialog(this);
         }
 
+        private void FileMenu_Opening(object sender, EventArgs e)
+        {
+            // Drawing sets live on the nest server; File mode has nothing to browse.
+            var databaseMode = NestStorage.Settings.IsDatabaseMode;
+            mnuFile.DropDown.ShowItemToolTips = true;
+            mnuFileDrawingSets.Enabled = databaseMode;
+            mnuFileDrawingSets.ToolTipText = databaseMode ? "" : NestStorage.DatabaseModeOnly;
+        }
+
+        /// <summary>
+        /// Browses, edits and releases drawing sets; needs no open nest, since a release
+        /// creates or merges into nests and opens each in its own tab.
+        /// </summary>
+        private void DrawingSets_Click(object sender, EventArgs e)
+        {
+            if (!NestStorage.Settings.IsDatabaseMode)
+                return;
+
+            IDrawingLibraryStore library;
+            IDrawingSetStore sets;
+            INestRepository nests;
+            try
+            {
+                library = NestStorage.CreateDrawingLibrary();
+                sets = NestStorage.CreateDrawingSetStore();
+                nests = NestStorage.CreateRepository();
+            }
+            catch (ArgumentException ex)
+            {
+                MessageBox.Show(this, ex.Message, "Drawing Sets", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+
+            using var form = new DrawingSetsForm(sets, library, NestStorage.Settings.ServerUrl);
+            form.EnableRelease(nests, OpenServerNest, IsServerNestOpen);
+            form.ShowDialog(this);
+        }
+
         private async void Save_Click(object sender, EventArgs e)
         {
             var form = activeForm;
diff --git a/docs/nest-storage.md b/docs/nest-storage.md
index 38d9a11a..aa3b620c 100644
--- a/docs/nest-storage.md
+++ b/docs/nest-storage.md
@@ -345,8 +345,9 @@ revision; save the nest to keep it.
 
 ### Drawing sets (desktop)
 
-The Drawing Library dialog has a **Sets** tab beside **Drawings** (Database
-mode only, like the dialog). It lists sets a page at a time
+**File > Drawing Sets...** (Database mode only) opens the drawing sets window;
+it needs no open nest, since releasing a set makes new nests or merges into
+draft ones and opens each in its own tab. It lists sets a page at a time
 (`OpenNest.Data.DrawingSetBrowseSession`): search by name, customer or notes,
 sort by name, customer, revision or saved time, and **Show archived**. Selecting
 a set shows its notes.
@@ -356,7 +357,7 @@ a set shows its notes.
   grid (drawing, material, grade, thickness, units, cut type, quantity, note).
   The editor's left pane browses the library in place, with no second dialog:
   every active drawing (never filtered to a nest), searched, sorted and paged
-  like the Drawings tab. Select one or several and choose **Add to Set**,
+  like the Drawing Library dialog. Select one or several and choose **Add to Set**,
   double-click or press Enter to add them at the entered quantity per kit.
   Drawings already in the set are greyed; one picked again is skipped and
   named, so there is one member per drawing. Quantities are edited
@@ -374,7 +375,7 @@ a set shows its notes.
   deleted. **History...** lists revisions newest first with the members of the
   selected one, shown with their drawings' current library details.
 
-On the Drawings tab, right-click a drawing for **Used in Sets...** (the sets
+In the Drawing Library dialog, right-click a drawing for **Used in Sets...** (the sets
 whose current revision contains it) or **Add to Set...**: choose an active set
 or **New Set**, and the set editor opens with the drawing added at the entered
 quantity for review and Save.
@@ -393,7 +394,7 @@ library's latest revision. Anything kept, skipped, archived in the library or
 newer there than in the nest is listed first, then the set editor opens for
 review and Save; nothing is stored before then.
 
-**Release...** (the Sets tab, when the dialog was opened from a nest) reads the
+**Release...** (in the drawing sets window) reads the
 selected active set with its members and opens the release dialog with it listed.
 More sets are added by typing in **Add a set** (the list of matching active sets
 fills as you type; Enter or **Add** takes the picked set, or the one set whose
@@ -462,8 +463,8 @@ A **drawing set** (schema v7) is a named, versioned list of library drawings
 with a quantity each: a kit, an assembly or a recurring order. Members name
 drawings by id and always mean each drawing's **current** revision; there is no
 per-member revision pin. Sets travel as JSON (`application/json`, at most 1 MiB).
-The desktop browses and edits them on the Drawing Library dialog's Sets tab
-([Drawing sets (desktop)](#drawing-sets-desktop)), where sets are also released.
+The desktop browses, edits and releases them in File > Drawing Sets
+([Drawing sets (desktop)](#drawing-sets-desktop)).
 
 `OpenNest.Data.DrawingSetRecord` fields: `id` (client-allocated before the
 first save), `revision`, `name`, `customer`, `notes`, `archived`, `savedBy`,