diff --git a/src/UglyToad.PdfPig.Tests/Integration/EmbeddedFileAttachmentTests.cs b/src/UglyToad.PdfPig.Tests/Integration/EmbeddedFileAttachmentTests.cs
new file mode 100644
index 00000000..30b2fd9f
--- /dev/null
+++ b/src/UglyToad.PdfPig.Tests/Integration/EmbeddedFileAttachmentTests.cs
@@ -0,0 +1,38 @@
+namespace UglyToad.PdfPig.Tests.Integration
+{
+    using Xunit;
+
+    public class EmbeddedFileAttachmentTests
+    {
+        [Fact]
+        public void HasCorrectText()
+        {
+            var path = IntegrationHelpers.GetSpecificTestDocumentPath("embedded-file-attachment.pdf");
+
+            using (var document = PdfDocument.Open(path))
+            {
+                for (var i = 1; i <= document.NumberOfPages; i++)
+                {
+                    var page = document.GetPage(i);
+
+                    Assert.StartsWith("This is a test document. It contains a file attachment.", page.Text);
+                }
+            }
+        }
+
+        [Fact]
+        public void HasEmbeddedFiles()
+        {
+            var path = IntegrationHelpers.GetSpecificTestDocumentPath("embedded-file-attachment.pdf");
+
+            using (var document = PdfDocument.Open(path))
+            {
+                Assert.True(document.Advanced.TryGetEmbeddedFiles(out var files));
+
+                Assert.Equal(1, files.Count);
+
+                Assert.Equal(20668, files[0].Bytes.Count);
+            }
+        }
+    }
+}
diff --git a/src/UglyToad.PdfPig.Tests/Integration/SpecificTestDocuments/embedded-file-attachment.pdf b/src/UglyToad.PdfPig.Tests/Integration/SpecificTestDocuments/embedded-file-attachment.pdf
new file mode 100644
index 00000000..bfd6078b
Binary files /dev/null and b/src/UglyToad.PdfPig.Tests/Integration/SpecificTestDocuments/embedded-file-attachment.pdf differ
diff --git a/src/UglyToad.PdfPig.Tests/PublicApiScannerTests.cs b/src/UglyToad.PdfPig.Tests/PublicApiScannerTests.cs
index 4e4d643a..3f39e11d 100644
--- a/src/UglyToad.PdfPig.Tests/PublicApiScannerTests.cs
+++ b/src/UglyToad.PdfPig.Tests/PublicApiScannerTests.cs
@@ -58,6 +58,7 @@
                 "UglyToad.PdfPig.AcroForms.Fields.AcroSignatureField",
                 "UglyToad.PdfPig.AcroForms.Fields.AcroTextField",
                 "UglyToad.PdfPig.AcroForms.Fields.AcroTextFieldFlags",
+                "UglyToad.PdfPig.AdvancedPdfDocumentAccess",
                 "UglyToad.PdfPig.Annotations.Annotation",
                 "UglyToad.PdfPig.Annotations.AnnotationBorder",
                 "UglyToad.PdfPig.Annotations.AnnotationFlags",
@@ -65,6 +66,7 @@
                 "UglyToad.PdfPig.Content.Catalog",
                 "UglyToad.PdfPig.Content.CropBox",
                 "UglyToad.PdfPig.Content.DocumentInformation",
+                "UglyToad.PdfPig.Content.EmbeddedFile",
                 "UglyToad.PdfPig.Content.Hyperlink",
                 "UglyToad.PdfPig.Content.InlineImage",
                 "UglyToad.PdfPig.Content.IPdfImage",
diff --git a/src/UglyToad.PdfPig/AdvancedPdfDocumentAccess.cs b/src/UglyToad.PdfPig/AdvancedPdfDocumentAccess.cs
new file mode 100644
index 00000000..60c0b643
--- /dev/null
+++ b/src/UglyToad.PdfPig/AdvancedPdfDocumentAccess.cs
@@ -0,0 +1,104 @@
+namespace UglyToad.PdfPig
+{
+    using System;
+    using System.Collections.Generic;
+    using Content;
+    using Filters;
+    using Parser.Parts;
+    using Tokenization.Scanner;
+    using Tokens;
+
+    /// <inheritdoc />
+    /// <summary>
+    /// Provides access to rare or advanced features from the PDF specification.
+    /// </summary>
+    public class AdvancedPdfDocumentAccess : IDisposable
+    {
+        private readonly IPdfTokenScanner pdfScanner;
+        private readonly IFilterProvider filterProvider;
+        private readonly Catalog catalog;
+        private readonly bool isLenientParsing;
+
+        private bool isDisposed;
+
+        internal AdvancedPdfDocumentAccess(IPdfTokenScanner pdfScanner,
+            IFilterProvider filterProvider,
+            Catalog catalog,
+            bool isLenientParsing)
+        {
+            this.pdfScanner = pdfScanner ?? throw new ArgumentNullException(nameof(pdfScanner));
+            this.filterProvider = filterProvider ?? throw new ArgumentNullException(nameof(filterProvider));
+            this.catalog = catalog ?? throw new ArgumentNullException(nameof(catalog));
+            this.isLenientParsing = isLenientParsing;
+        }
+
+        /// <summary>
+        /// Get any embedded files contained in this PDF document.
+        /// Since PDF 1.3 any external file referenced by the document may have its contents embedded within the referring PDF file, 
+        /// allowing its contents to be stored or transmitted along with the PDF file.
+        /// </summary>
+        /// <param name="embeddedFiles">The set of embedded files in this document.</param>
+        /// <returns><see langword="true"/> if this document contains more than zero embedded files, otherwise <see langword="false"/>.</returns>
+        public bool TryGetEmbeddedFiles(out IReadOnlyList<EmbeddedFile> embeddedFiles)
+        {
+            GuardDisposed();
+
+            embeddedFiles = null;
+
+            if (!catalog.CatalogDictionary.TryGet(NameToken.Names, pdfScanner, out DictionaryToken namesDictionary)
+                || !namesDictionary.TryGet(NameToken.EmbeddedFiles, pdfScanner, out DictionaryToken embeddedFileNamesDictionary))
+            {
+                return false;
+            }
+
+            var embeddedFileNames = NameTreeParser.FlattenNameTreeToDictionary(embeddedFileNamesDictionary, pdfScanner, isLenientParsing,
+                x => x);
+
+            if (embeddedFileNames.Count == 0)
+            {
+                return false;
+            }
+
+            var result = new List<EmbeddedFile>();
+
+            foreach (var keyValuePair in embeddedFileNames)
+            {
+                if (!DirectObjectFinder.TryGet(keyValuePair.Value, pdfScanner, out DictionaryToken fileDescriptorDictionaryToken)
+                    || !fileDescriptorDictionaryToken.TryGet(NameToken.Ef, pdfScanner, out DictionaryToken efDictionary)
+                    || !efDictionary.TryGet(NameToken.F, pdfScanner, out StreamToken fileStreamToken))
+                {
+                    continue;
+                }
+
+                var fileSpecification = string.Empty;
+                if (fileDescriptorDictionaryToken.TryGet(NameToken.F, pdfScanner, out IDataToken<string> fileSpecificationToken))
+                {
+                    fileSpecification = fileSpecificationToken.Data;
+                }
+
+                var fileBytes = fileStreamToken.Decode(filterProvider);
+
+                result.Add(new EmbeddedFile(keyValuePair.Key, fileSpecification, fileBytes, fileStreamToken));
+            }
+
+            embeddedFiles = result;
+
+            return embeddedFiles.Count > 0;
+        }
+
+        private void GuardDisposed()
+        {
+            if (isDisposed)
+            {
+                throw new ObjectDisposedException(nameof(AdvancedPdfDocumentAccess));
+            }
+        }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+            pdfScanner?.Dispose();
+            isDisposed = true;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/UglyToad.PdfPig/Content/EmbeddedFile.cs b/src/UglyToad.PdfPig/Content/EmbeddedFile.cs
new file mode 100644
index 00000000..291eec5d
--- /dev/null
+++ b/src/UglyToad.PdfPig/Content/EmbeddedFile.cs
@@ -0,0 +1,46 @@
+namespace UglyToad.PdfPig.Content
+{
+    using System;
+    using System.Collections.Generic;
+    using Tokens;
+
+    /// <summary>
+    /// A file embedded in a PDF document for document references.
+    /// </summary>
+    public class EmbeddedFile
+    {
+        /// <summary>
+        /// The name given to this embedded file in the document's name tree.
+        /// </summary>
+        public string Name { get; }
+
+        /// <summary>
+        /// The specification of the path to the file.
+        /// </summary>
+        public string FileSpecification { get; }
+
+        /// <summary>
+        /// The decrypted bytes of the file.
+        /// </summary>
+        public IReadOnlyList<byte> Bytes { get; }
+
+        /// <summary>
+        /// The underlying embedded file stream.
+        /// </summary>
+        public StreamToken Stream { get; }
+        
+        internal EmbeddedFile(string name, string fileSpecification, IReadOnlyList<byte> bytes, StreamToken stream)
+        {
+            Name = name ?? throw new ArgumentNullException(nameof(name));
+            FileSpecification = fileSpecification;
+            Bytes = bytes ?? throw new ArgumentNullException(nameof(bytes));
+            Stream = stream ?? throw new ArgumentNullException(nameof(stream));
+        }
+
+        /// <inheritdoc />
+        public override string ToString()
+        {
+            return $"{Name}: {Stream.StreamDictionary}.";
+        }
+    }
+}
diff --git a/src/UglyToad.PdfPig/Outline/BookmarksProvider.cs b/src/UglyToad.PdfPig/Outline/BookmarksProvider.cs
index 6a147bf2..893792c9 100644
--- a/src/UglyToad.PdfPig/Outline/BookmarksProvider.cs
+++ b/src/UglyToad.PdfPig/Outline/BookmarksProvider.cs
@@ -198,51 +198,20 @@
                  * The keys in the name tree may be treated as text strings for display purposes.
                  * The destination value associated with a key in the name tree may be either an array or a dictionary. 
                  */
-                ExtractNameTree(dests, catalog, pdfScanner, isLenientParsing, log, result);
+                NameTreeParser.FlattenNameTree(dests, pdfScanner, isLenientParsing, value =>
+                {
+                    if (TryReadExplicitDestination(value, catalog, pdfScanner, log, out var destination))
+                    {
+                        return destination;
+                    }
+
+                    return null;
+                }, result);
             }
 
             return result;
         }
 
-        private static void ExtractNameTree(DictionaryToken nameTreeNodeDictionary, Catalog catalog, IPdfTokenScanner pdfScanner,
-            bool isLenientParsing,
-            ILog log,
-            Dictionary<string, ExplicitDestination> explicitDestinations)
-        {
-            if (nameTreeNodeDictionary.TryGet(NameToken.Names, pdfScanner, out ArrayToken nodeNames))
-            {
-                for (var i = 0; i < nodeNames.Length; i += 2)
-                {
-                    if (!(nodeNames[i] is IDataToken<string> key))
-                    {
-                        continue;
-                    }
-
-                    var value = nodeNames[i + 1];
-
-                    if (TryReadExplicitDestination(value, catalog, pdfScanner, log, out var destination))
-                    {
-                        explicitDestinations[key.Data] = destination;
-                    }
-                }
-            }
-
-            if (nameTreeNodeDictionary.TryGet(NameToken.Kids, pdfScanner, out ArrayToken kids))
-            {
-                foreach (var kid in kids.Data)
-                {
-                    if (DirectObjectFinder.TryGet(kid, pdfScanner, out DictionaryToken kidDictionary))
-                    {
-                        ExtractNameTree(kidDictionary, catalog, pdfScanner, isLenientParsing, log, explicitDestinations);
-                    }
-                    else if (!isLenientParsing)
-                    {
-                        throw new PdfDocumentFormatException($"Invalid kids entry in PDF name tree: {kid} in {kids}.");
-                    }
-                }
-            }
-        }
-
         private static bool TryReadExplicitDestination(IToken value, Catalog catalog, IPdfTokenScanner pdfScanner,
             ILog log, out ExplicitDestination destination)
         {
diff --git a/src/UglyToad.PdfPig/Parser/Parts/NameTreeParser.cs b/src/UglyToad.PdfPig/Parser/Parts/NameTreeParser.cs
new file mode 100644
index 00000000..83910b44
--- /dev/null
+++ b/src/UglyToad.PdfPig/Parser/Parts/NameTreeParser.cs
@@ -0,0 +1,65 @@
+namespace UglyToad.PdfPig.Parser.Parts
+{
+    using System;
+    using System.Collections.Generic;
+    using Exceptions;
+    using Tokenization.Scanner;
+    using Tokens;
+
+    internal static class NameTreeParser
+    {
+        public static IReadOnlyDictionary<string, TResult> FlattenNameTreeToDictionary<TResult>(DictionaryToken nameTreeNodeDictionary,
+            IPdfTokenScanner pdfScanner,
+            bool isLenientParsing,
+            Func<IToken, TResult> valuesFactory) where TResult : class
+        {
+            var result = new Dictionary<string, TResult>();
+
+            FlattenNameTree(nameTreeNodeDictionary, pdfScanner, isLenientParsing, valuesFactory, result);
+
+            return result;
+        }
+
+        public static void FlattenNameTree<TResult>(DictionaryToken nameTreeNodeDictionary,
+            IPdfTokenScanner pdfScanner,
+            bool isLenientParsing,
+            Func<IToken, TResult> valuesFactory,
+            Dictionary<string, TResult> result) where TResult : class
+        {
+            if (nameTreeNodeDictionary.TryGet(NameToken.Names, pdfScanner, out ArrayToken nodeNames))
+            {
+                for (var i = 0; i < nodeNames.Length; i += 2)
+                {
+                    if (!(nodeNames[i] is IDataToken<string> key))
+                    {
+                        continue;
+                    }
+                    
+                    var valueToken = nodeNames[i + 1];
+
+                    var value = valuesFactory(valueToken);
+
+                    if (value != null)
+                    {
+                        result[key.Data] = value;
+                    }
+                }
+            }
+
+            if (nameTreeNodeDictionary.TryGet(NameToken.Kids, pdfScanner, out ArrayToken kids))
+            {
+                foreach (var kid in kids.Data)
+                {
+                    if (DirectObjectFinder.TryGet(kid, pdfScanner, out DictionaryToken kidDictionary))
+                    {
+                        FlattenNameTree(kidDictionary, pdfScanner, isLenientParsing, valuesFactory, result);
+                    }
+                    else if (!isLenientParsing)
+                    {
+                        throw new PdfDocumentFormatException($"Invalid kids entry in PDF name tree: {kid} in {kids}.");
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/src/UglyToad.PdfPig/PdfDocument.cs b/src/UglyToad.PdfPig/PdfDocument.cs
index 5ad5d296..ecc08a8f 100644
--- a/src/UglyToad.PdfPig/PdfDocument.cs
+++ b/src/UglyToad.PdfPig/PdfDocument.cs
@@ -62,6 +62,11 @@
         [NotNull]
         public Structure Structure { get; }
 
+        /// <summary>
+        /// Access to rare or advanced features of the PDF specification.
+        /// </summary>
+        public AdvancedPdfDocumentAccess Advanced { get; }
+
         /// <summary>
         /// The version number of the PDF specification which this file conforms to, for example 1.4.
         /// </summary>
@@ -104,6 +109,7 @@
             Information = information ?? throw new ArgumentNullException(nameof(information));
             pages = new Pages(catalog, pageFactory, isLenientParsing, pdfScanner);
             Structure = new Structure(catalog, crossReferenceTable, pdfScanner);
+            Advanced = new AdvancedPdfDocumentAccess(pdfScanner, filterProvider, catalog, isLenientParsing);
             documentForm = new Lazy<AcroForm>(() => acroFormFactory.GetAcroForm(catalog));
         }
 
@@ -242,6 +248,7 @@
         {
             try
             {
+                Advanced.Dispose();
                 pdfScanner.Dispose();
                 inputBytes.Dispose();
             }