diff --git a/lib/features/igel/data/export_service.dart b/lib/features/igel/data/export_service.dart
new file mode 100644
index 0000000..c061795
--- /dev/null
+++ b/lib/features/igel/data/export_service.dart
@@ -0,0 +1,122 @@
+// lib/features/igel/data/export_service.dart
+import 'dart:convert';
+import 'dart:typed_data';
+
+import 'package:file_saver/file_saver.dart';
+import 'package:intl/intl.dart';
+
+import '../../igel/data/igel_repository.dart';
+import '../../messwerte/data/messwerte_repository.dart';
+import '../../messwerte/domain/messwert.dart';
+
+class IgelExportService {
+  final IgelRepository igelRepo;
+  final MesswerteRepository messRepo;
+
+  IgelExportService({
+    required this.igelRepo,
+    required this.messRepo,
+  });
+
+  String _fmtDate(DateTime? d) =>
+      d == null ? '' : DateFormat('yyyy-MM-dd').format(d);
+
+  String _fmtDateTime(DateTime? d) =>
+      d == null ? '' : DateFormat('yyyy-MM-dd HH:mm').format(d);
+
+  String _csvEscape(String? v, {String delimiter = ';'}) {
+    final s = v ?? '';
+    final needsQuote =
+        s.contains(delimiter) || s.contains('\n') || s.contains('"');
+    final escaped = s.replaceAll('"', '""');
+    return needsQuote ? '"$escaped"' : escaped;
+  }
+
+  /// Erzeugt eine *denormalisierte* CSV:
+  /// Jede Zeile = 1 Messwert + zugehörige Igel-Stammdaten.
+  /// Hat ein Igel *keine* Messwerte, gibt es *trotzdem eine Zeile* mit leeren Messwert-Spalten.
+  Future<void> exportDenormalizedCsv() async {
+    // Immer frisch laden
+    final igelList = await igelRepo.list();
+
+    final sep = ';';
+    final sb = StringBuffer();
+
+    // Kopfzeile – nur Felder, die deine Models wirklich haben
+    sb.writeln([
+      // Igel
+      'igel_id',
+      'igel_name',
+      'igel_gender',
+      'igel_feature',
+      'igel_note',
+      'igel_rescued_at',
+      'igel_location',
+      // Messwert
+      'messwert_id',
+      'messwert_datum',
+      'messwert_gewicht',
+      'messwert_behandlung',
+      'messwert_bemerkung',
+    ].join(sep));
+
+    for (final ig in igelList) {
+      List<Messwert> mw = [];
+      try {
+        mw = await messRepo.list(ig.id);
+      } catch (_) {
+        mw = [];
+      }
+
+      if (mw.isEmpty) {
+        // Igel ohne Messwerte → eine Zeile mit leeren Messwert-Spalten
+        sb.writeln([
+          ig.id,
+          _csvEscape(ig.name, delimiter: sep),
+          _csvEscape(ig.gender, delimiter: sep),
+          _csvEscape(ig.feature, delimiter: sep),
+          _csvEscape(ig.note, delimiter: sep),
+          _fmtDate(ig.rescuedAt),
+          _csvEscape(ig.location, delimiter: sep),
+
+          // Messwert-Spalten leer
+          '',
+          '',
+          '',
+          '',
+          '',
+        ].join(sep));
+        continue;
+      }
+
+      for (final m in mw) {
+        sb.writeln([
+          ig.id,
+          _csvEscape(ig.name, delimiter: sep),
+          _csvEscape(ig.gender, delimiter: sep),
+          _csvEscape(ig.feature, delimiter: sep),
+          _csvEscape(ig.note, delimiter: sep),
+          _fmtDate(ig.rescuedAt),
+          _csvEscape(ig.location, delimiter: sep),
+          m.id,
+          _fmtDateTime(m.datum),
+          m.gewicht,
+          _csvEscape(m.behandlung, delimiter: sep),
+          _csvEscape(m.bemerkung, delimiter: sep),
+        ].join(sep));
+      }
+    }
+
+    final bytes =
+        Uint8List.fromList(const Utf8Encoder().convert(sb.toString()));
+    final filename =
+        'igel_export_denorm_${DateFormat('yyyyMMdd_HHmmss').format(DateTime.now())}';
+
+    await FileSaver.instance.saveFile(
+      name: filename,
+      bytes: bytes,
+      ext: 'csv',
+      mimeType: MimeType.csv,
+    );
+  }
+}
diff --git a/lib/features/igel/presentation/igel_detail_screen.dart b/lib/features/igel/presentation/igel_detail_screen.dart
index b5e7c33..db6cdf6 100644
--- a/lib/features/igel/presentation/igel_detail_screen.dart
+++ b/lib/features/igel/presentation/igel_detail_screen.dart
@@ -1,15 +1,22 @@
 // lib/features/igel/presentation/igel_detail_screen.dart
+import 'dart:convert';
 import 'dart:io';
 import 'dart:math' as math;
+import 'dart:typed_data';
+import 'dart:ui' as ui;
+
+import 'package:file_saver/file_saver.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
-import 'package:image_picker/image_picker.dart';
 import 'package:http/http.dart' as http;
-import 'package:intl/intl.dart';
 import 'package:http_parser/http_parser.dart' show MediaType;
-import 'dart:ui' as ui show TextDirection;
+import 'package:image_picker/image_picker.dart';
+import 'package:intl/intl.dart';
+import 'package:pdf/pdf.dart';
+import 'package:pdf/widgets.dart' as pw;
 
 import '../../../main.dart';
 import '../../igel/data/igel_images_repository.dart';
@@ -18,8 +25,8 @@ import '../domain/igel.dart';
 import '../domain/igel_image.dart';
 
 // Messwerte
-import '../../messwerte/domain/messwert.dart';
 import '../../messwerte/data/messwerte_repository.dart';
+import '../../messwerte/domain/messwert.dart';
 
 class IgelDetailScreen extends ConsumerStatefulWidget {
   const IgelDetailScreen({super.key, required this.igelId});
@@ -44,7 +51,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
   final featureC = TextEditingController();
   final noteC = TextEditingController();
 
-  // NEU: Ort/Fundstelle + Gerettet am
+  // Ort/Fundstelle + Gerettet am
   final locationC = TextEditingController();
   DateTime? rescuedAt;
   DateTime? _initRescuedAt;
@@ -68,6 +75,9 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
   int _uploadDone = 0;
   int _uploadTotal = 0;
 
+  // Export: Chart als Bild rendern
+  final GlobalKey _chartKey = GlobalKey();
+
   @override
   void initState() {
     super.initState();
@@ -77,7 +87,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
 
     featureC.addListener(_markDirtyBasics);
     noteC.addListener(_markDirtyBasics);
-    locationC.addListener(_markDirtyBasics); // NEU
+    locationC.addListener(_markDirtyBasics);
 
     _loadAll();
   }
@@ -87,7 +97,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
     nameC.dispose();
     featureC.dispose();
     noteC.dispose();
-    locationC.dispose(); // NEU
+    locationC.dispose();
     mwGewichtC.dispose();
     mwBehandlungC.dispose();
     mwBemerkungC.dispose();
@@ -111,7 +121,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
         newNote != igel!.note ||
         gender != igel!.gender;
 
-    // NEU: rescuedAt & location berücksichtigen
+    // rescuedAt & location berücksichtigen
     String? fmt(DateTime? d) =>
         d == null ? null : DateFormat('yyyy-MM-dd').format(d);
     if (fmt(rescuedAt) != fmt(_initRescuedAt)) changed = true;
@@ -136,7 +146,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
       noteC.text = data.note ?? '';
       gender = data.gender;
 
-      // NEU: rescuedAt + location aus Domain (falls Backend schon erweitert)
+      // rescuedAt + location (sofern im Model vorhanden)
       rescuedAt = data.rescuedAt;
       locationC.text = data.location ?? '';
       _initRescuedAt = data.rescuedAt;
@@ -184,7 +194,6 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
       return;
     }
     try {
-      // NEU: rescuedAt + location mitsenden (Repo wurde entsprechend erweitert)
       await igelRepo.update(
         widget.igelId,
         newName,
@@ -204,7 +213,6 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
         location: locationC.text.trim().isEmpty ? null : locationC.text.trim(),
       );
 
-      // NEU: Init-Stand für Change-Detection aktualisieren
       _initRescuedAt = rescuedAt;
       _initLocation =
           locationC.text.trim().isEmpty ? null : locationC.text.trim();
@@ -427,12 +435,329 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
     }
   }
 
+  // --- Export: CSV (nur dieser Igel, denormalisiert) -------------------------
+
+  String _fmtDate(DateTime? dt) =>
+      dt == null ? '' : DateFormat('yyyy-MM-dd').format(dt);
+
   String _fmtDateTime(DateTime dt) {
     final d = dt.toLocal();
     String two(int x) => x.toString().padLeft(2, '0');
     return '${two(d.day)}.${two(d.month)}.${d.year}  ${two(d.hour)}:${two(d.minute)}';
   }
 
+  String _fmtDateTimeIso(DateTime? dt) =>
+      dt == null ? '' : DateFormat('yyyy-MM-dd HH:mm').format(dt);
+
+  String _csvEscape(String? v, {String delimiter = ';'}) {
+    final s = v ?? '';
+    final needsQuote =
+        s.contains(delimiter) || s.contains('\n') || s.contains('"');
+    final escaped = s.replaceAll('"', '""');
+    return needsQuote ? '"$escaped"' : escaped;
+  }
+
+  Future<void> _exportCsvSingleIgel() async {
+    if (igel == null) return;
+    // Sicherheits-Reload der Messwerte, damit CSV aktuell ist
+    final mw = await messRepo.list(widget.igelId);
+
+    final sep = ';';
+    final sb = StringBuffer();
+
+    sb.writeln([
+      'igel_id',
+      'igel_name',
+      'igel_gender',
+      'igel_feature',
+      'igel_note',
+      'igel_rescued_at',
+      'igel_location',
+      'messwert_id',
+      'messwert_datum',
+      'messwert_gewicht',
+      'messwert_behandlung',
+      'messwert_bemerkung',
+    ].join(sep));
+
+    if (mw.isEmpty) {
+      sb.writeln([
+        igel!.id,
+        _csvEscape(igel!.name, delimiter: sep),
+        _csvEscape(igel!.gender, delimiter: sep),
+        _csvEscape(igel!.feature, delimiter: sep),
+        _csvEscape(igel!.note, delimiter: sep),
+        _fmtDate(igel!.rescuedAt),
+        _csvEscape(igel!.location, delimiter: sep),
+        '',
+        '',
+        '',
+        '',
+        '',
+      ].join(sep));
+    } else {
+      for (final m in mw) {
+        sb.writeln([
+          igel!.id,
+          _csvEscape(igel!.name, delimiter: sep),
+          _csvEscape(igel!.gender, delimiter: sep),
+          _csvEscape(igel!.feature, delimiter: sep),
+          _csvEscape(igel!.note, delimiter: sep),
+          _fmtDate(igel!.rescuedAt),
+          _csvEscape(igel!.location, delimiter: sep),
+          m.id,
+          _fmtDateTimeIso(m.datum),
+          m.gewicht,
+          _csvEscape(m.behandlung, delimiter: sep),
+          _csvEscape(m.bemerkung, delimiter: sep),
+        ].join(sep));
+      }
+    }
+
+    final bytes = Uint8List.fromList(utf8.encode(sb.toString()));
+    final filename =
+        'igel_${igel!.id}_${DateFormat('yyyyMMdd_HHmmss').format(DateTime.now())}';
+
+    await FileSaver.instance.saveFile(
+      name: filename,
+      bytes: bytes,
+      ext: 'csv',
+      mimeType: MimeType.csv,
+    );
+
+    _snack('CSV exportiert');
+  }
+
+  // --- Export: PDF -----------------------------------------------------------
+
+  Future<Uint8List?> _captureChartPngBytes() async {
+    try {
+      final ctx = _chartKey.currentContext;
+      if (ctx == null) return null;
+      final boundary = ctx.findRenderObject() as RenderRepaintBoundary?;
+      if (boundary == null) return null;
+      final ui.Image img = await boundary.toImage(pixelRatio: 3);
+      final byteData = await img.toByteData(format: ui.ImageByteFormat.png);
+      return byteData?.buffer.asUint8List();
+    } catch (_) {
+      return null;
+    }
+  }
+
+  Future<List<Uint8List?>> _fetchImagesForPdf() async {
+    final List<Uint8List?> result = [];
+    for (final img in images) {
+      final url = img.thumbUrl ?? img.url;
+      try {
+        final resp =
+            await http.get(Uri.parse(url)).timeout(const Duration(seconds: 10));
+        if (resp.statusCode == 200) {
+          result.add(resp.bodyBytes);
+        } else {
+          result.add(null);
+        }
+      } catch (_) {
+        result.add(null);
+      }
+    }
+    return result;
+  }
+
+  Future<void> _exportPdfWithOptions() async {
+    bool includeMesswerte = true;
+    bool includeBilder = false;
+
+    final ok = await showDialog<bool>(
+      context: context,
+      builder: (_) => StatefulBuilder(
+        builder: (context, setStateDialog) {
+          return AlertDialog(
+            title: const Text('Export als PDF'),
+            content: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                CheckboxListTile(
+                  value: includeMesswerte,
+                  onChanged: (v) =>
+                      setStateDialog(() => includeMesswerte = v ?? true),
+                  title: const Text('Messwerte aufnehmen'),
+                  controlAffinity: ListTileControlAffinity.leading,
+                ),
+                CheckboxListTile(
+                  value: includeBilder,
+                  onChanged: (v) =>
+                      setStateDialog(() => includeBilder = v ?? false),
+                  title: const Text('Bilder aufnehmen'),
+                  controlAffinity: ListTileControlAffinity.leading,
+                ),
+              ],
+            ),
+            actions: [
+              TextButton(
+                onPressed: () => Navigator.pop(context, false),
+                child: const Text('Abbrechen'),
+              ),
+              FilledButton(
+                onPressed: () => Navigator.pop(context, true),
+                child: const Text('Exportieren'),
+              ),
+            ],
+          );
+        },
+      ),
+    );
+
+    if (ok != true) return;
+    await _exportPdf(
+        includeMesswerte: includeMesswerte, includeBilder: includeBilder);
+  }
+
+  Future<void> _exportPdf(
+      {required bool includeMesswerte, required bool includeBilder}) async {
+    if (igel == null) return;
+
+    // Aktuelle Messwerte/Bilderdaten holen
+    final mw = await messRepo.list(widget.igelId);
+    final chartBytes = await _captureChartPngBytes();
+    final imageBytesList =
+        includeBilder ? await _fetchImagesForPdf() : const <Uint8List?>[];
+
+    final doc = pw.Document();
+
+    final textStyle = pw.TextStyle(fontSize: 12);
+    final headerStyle =
+        pw.TextStyle(fontSize: 18, fontWeight: pw.FontWeight.bold);
+    final labelStyle = pw.TextStyle(fontSize: 12, color: PdfColors.grey600);
+
+    pw.Widget infoRow(String label, String value) => pw.Padding(
+          padding: const pw.EdgeInsets.symmetric(vertical: 2),
+          child: pw.Row(
+            crossAxisAlignment: pw.CrossAxisAlignment.start,
+            children: [
+              pw.SizedBox(width: 110, child: pw.Text(label, style: labelStyle)),
+              pw.Expanded(child: pw.Text(value, style: textStyle)),
+            ],
+          ),
+        );
+
+    // Seite 1: Stammdaten + Chart + optional Messwerte/Bilder (alles synchron)
+    doc.addPage(
+      pw.MultiPage(
+        margin: const pw.EdgeInsets.all(24),
+        build: (context) => [
+          pw.Text('Igel-Bericht', style: headerStyle),
+          pw.SizedBox(height: 10),
+          infoRow('Name', igel!.name),
+          infoRow('Geschlecht', igel!.gender ?? '—'),
+          infoRow('Merkmal', igel!.feature ?? '—'),
+          infoRow(
+              'Gerettet am',
+              rescuedAt == null
+                  ? '—'
+                  : DateFormat('dd.MM.yyyy').format(rescuedAt!)),
+          infoRow('Ort / Fundstelle', igel!.location ?? '—'),
+          infoRow('Information', igel!.note ?? '—'),
+          pw.SizedBox(height: 16),
+          pw.Text('Gewichtsverlauf',
+              style:
+                  pw.TextStyle(fontSize: 14, fontWeight: pw.FontWeight.bold)),
+          pw.SizedBox(height: 8),
+          if (chartBytes != null)
+            pw.Image(pw.MemoryImage(chartBytes),
+                height: 200, fit: pw.BoxFit.contain)
+          else
+            pw.Text('Kein Diagramm verfügbar', style: labelStyle),
+          if (includeMesswerte) ...[
+            pw.SizedBox(height: 16),
+            pw.Text('Messwerte',
+                style:
+                    pw.TextStyle(fontSize: 14, fontWeight: pw.FontWeight.bold)),
+            pw.SizedBox(height: 6),
+            if (mw.isEmpty)
+              pw.Text('Keine Messwerte vorhanden.', style: labelStyle)
+            else
+              pw.TableHelper.fromTextArray(
+                headerStyle: pw.TextStyle(fontWeight: pw.FontWeight.bold),
+                headers: const [
+                  'Datum/Uhrzeit',
+                  'Gewicht (g)',
+                  'Behandlung',
+                  'Bemerkung'
+                ],
+                data: mw
+                    .map((m) => [
+                          DateFormat('dd.MM.yyyy HH:mm')
+                              .format(m.datum.toLocal()),
+                          m.gewicht.toString(),
+                          m.behandlung ?? '',
+                          m.bemerkung ?? '',
+                        ])
+                    .toList(),
+                cellStyle: textStyle,
+                headerDecoration:
+                    const pw.BoxDecoration(color: PdfColors.grey200),
+                cellAlignment: pw.Alignment.centerLeft,
+              ),
+          ],
+          if (includeBilder) ...[
+            pw.SizedBox(height: 16),
+            pw.Text('Bilder',
+                style:
+                    pw.TextStyle(fontSize: 14, fontWeight: pw.FontWeight.bold)),
+            pw.SizedBox(height: 6),
+            if (imageBytesList.isEmpty)
+              pw.Text('Keine Bilder vorhanden.', style: labelStyle)
+            else
+              pw.Wrap(
+                spacing: 8,
+                runSpacing: 8,
+                children: [
+                  for (final bytes in imageBytesList)
+                    if (bytes != null)
+                      pw.Container(
+                        width: 160,
+                        height: 120,
+                        decoration: pw.BoxDecoration(
+                          border: pw.Border.all(color: PdfColors.grey300),
+                          borderRadius: pw.BorderRadius.circular(6),
+                        ),
+                        padding: const pw.EdgeInsets.all(2),
+                        child: pw.Image(pw.MemoryImage(bytes),
+                            fit: pw.BoxFit.cover),
+                      )
+                    else
+                      pw.Container(
+                        width: 160,
+                        height: 120,
+                        alignment: pw.Alignment.center,
+                        decoration: pw.BoxDecoration(
+                          border: pw.Border.all(color: PdfColors.grey300),
+                          borderRadius: pw.BorderRadius.circular(6),
+                        ),
+                        child:
+                            pw.Text('Bild nicht verfügbar', style: labelStyle),
+                      ),
+                ],
+              ),
+          ],
+        ],
+      ),
+    );
+
+    final pdfBytes = await doc.save();
+    final filename =
+        'igel_${igel!.id}_${DateFormat('yyyyMMdd_HHmmss').format(DateTime.now())}';
+
+    await FileSaver.instance.saveFile(
+      name: filename,
+      bytes: pdfBytes,
+      ext: 'pdf',
+      mimeType: MimeType.pdf,
+    );
+
+    _snack('PDF exportiert');
+  }
+
   String _fmtGramm(int g) => '$g g';
   String? _emptyToNull(String s) => s.trim().isEmpty ? null : s.trim();
 
@@ -554,6 +879,21 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
                 _basicsChanged ? 'Änderungen speichern' : 'Keine Änderungen',
             icon: const Icon(Icons.save),
           ),
+          PopupMenuButton<String>(
+            tooltip: 'Export',
+            onSelected: (v) async {
+              if (v == 'csv') {
+                await _exportCsvSingleIgel();
+              } else if (v == 'pdf') {
+                await _exportPdfWithOptions();
+              }
+            },
+            itemBuilder: (ctx) => const [
+              PopupMenuItem(value: 'csv', child: Text('Als CSV exportieren')),
+              PopupMenuItem(value: 'pdf', child: Text('Als PDF exportieren…')),
+            ],
+            icon: const Icon(Icons.ios_share),
+          ),
           IconButton(
             onPressed: _pickAndUpload,
             tooltip: 'Bilder hinzufügen',
@@ -591,7 +931,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
                                       ),
                                       const SizedBox(height: 12),
 
-                                      // NEU: Gerettet am (Datum)
+                                      // Gerettet am (Datum)
                                       ListTile(
                                         contentPadding: EdgeInsets.zero,
                                         leading:
@@ -622,7 +962,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
                                       ),
                                       const SizedBox(height: 12),
 
-                                      // NEU: Ort / Fundstelle
+                                      // Ort / Fundstelle
                                       TextField(
                                         controller: locationC,
                                         decoration: const InputDecoration(
@@ -677,7 +1017,10 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
                                       const SizedBox(height: 8),
                                       SizedBox(
                                         height: 220,
-                                        child: WeightChart(data: chartData),
+                                        child: RepaintBoundary(
+                                          key: _chartKey,
+                                          child: WeightChart(data: chartData),
+                                        ),
                                       ),
                                     ],
                                   ),
diff --git a/lib/features/igel/presentation/igel_list_screen.dart b/lib/features/igel/presentation/igel_list_screen.dart
index ee90f9a..864faa1 100644
--- a/lib/features/igel/presentation/igel_list_screen.dart
+++ b/lib/features/igel/presentation/igel_list_screen.dart
@@ -1,13 +1,20 @@
 import 'dart:async';
+import 'dart:convert';
+import 'dart:typed_data'; // ⬅️ für Uint8List (FileSaver)
+import 'package:file_saver/file_saver.dart'; // ⬅️ für Download/Speichern plattformübergreifend
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
-import 'package:intl/intl.dart'; // ⬅️ NEU: für Datumsausgabe
+import 'package:intl/intl.dart';
 
 import '../../../main.dart';
 import '../../igel/data/igel_repository.dart';
 import '../domain/igel.dart';
 
+// ⬇️ für denormalisierten Export benötigen wir die Messwerte
+import '../../messwerte/data/messwerte_repository.dart';
+import '../../messwerte/domain/messwert.dart';
+
 class IgelListScreen extends ConsumerStatefulWidget {
   const IgelListScreen({super.key});
   @override
@@ -16,6 +23,7 @@ class IgelListScreen extends ConsumerStatefulWidget {
 
 class _IgelListState extends ConsumerState<IgelListScreen> {
   late final IgelRepository repo;
+  late final MesswerteRepository messRepo; // ⬅️ NEU
 
   List<Igel> items = [];
   bool busy = true;
@@ -45,6 +53,7 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
   void initState() {
     super.initState();
     repo = ref.read(igelRepoProvider);
+    messRepo = ref.read(messwerteRepoProvider); // ⬅️ NEU
     _load();
     searchC.addListener(() {
       _debounce?.cancel();
@@ -143,14 +152,144 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
     }).toList();
   }
 
+  // =========================
+  // DENORMALISIERTER CSV-EXPORT
+  // =========================
+
+  String _fmtDate(DateTime? d) =>
+      d == null ? '' : DateFormat('yyyy-MM-dd').format(d);
+  String _fmtDateTime(DateTime? d) =>
+      d == null ? '' : DateFormat('yyyy-MM-dd HH:mm').format(d);
+
+  String _csvEscape(String? v, {String delimiter = ';'}) {
+    final s = v ?? '';
+    final needsQuote =
+        s.contains(delimiter) || s.contains('\n') || s.contains('"');
+    final escaped = s.replaceAll('"', '""');
+    return needsQuote ? '"$escaped"' : escaped;
+  }
+
+  Future<void> _exportCsvDenormalized() async {
+    try {
+      // frisch laden, um sicherzugehen
+      final igelList = await repo.list();
+
+      // Header
+      final sb = StringBuffer();
+      final sep = ';';
+      sb.writeln([
+        // Igel-Stammdaten
+        'igel_id',
+        'igel_name',
+        'igel_gender',
+        'igel_feature',
+        'igel_note',
+        'igel_rescued_at',
+        'igel_location',
+        'igel_created_at',
+        'igel_updated_at',
+        // Messwert
+        'messwert_id',
+        'messwert_datum',
+        'messwert_gewicht',
+        'messwert_behandlung',
+        'messwert_bemerkung',
+      ].join(sep));
+
+      for (final ig in igelList) {
+        // Messwerte je Igel holen
+        List<Messwert> mw = [];
+        try {
+          mw = await messRepo.list(ig.id);
+        } catch (_) {
+          mw = [];
+        }
+
+        // wenn keine Messwerte → trotzdem 1 Zeile ausgeben
+        if (mw.isEmpty) {
+          sb.writeln([
+            ig.id,
+            _csvEscape(ig.name, delimiter: sep),
+            _csvEscape(ig.gender, delimiter: sep),
+            _csvEscape(ig.feature, delimiter: sep),
+            _csvEscape(ig.note, delimiter: sep),
+            _fmtDate(ig.rescuedAt),
+            _csvEscape(ig.location, delimiter: sep),
+            _fmtDateTime(ig.createdAt),
+            _fmtDateTime(ig.updatedAt),
+
+            // leere Messwert-Spalten
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+          ].join(sep));
+          continue;
+        }
+
+        // pro Messwert eine Zeile
+        for (final m in mw) {
+          sb.writeln([
+            ig.id,
+            _csvEscape(ig.name, delimiter: sep),
+            _csvEscape(ig.gender, delimiter: sep),
+            _csvEscape(ig.feature, delimiter: sep),
+            _csvEscape(ig.note, delimiter: sep),
+            _fmtDate(ig.rescuedAt),
+            _csvEscape(ig.location, delimiter: sep),
+            _fmtDateTime(ig.createdAt),
+            _fmtDateTime(ig.updatedAt),
+            m.id,
+            _fmtDateTime(m.datum),
+            m.gewicht,
+            _csvEscape(m.behandlung, delimiter: sep),
+            _csvEscape(m.bemerkung, delimiter: sep),
+          ].join(sep));
+        }
+      }
+
+      final bytes =
+          Uint8List.fromList(const Utf8Encoder().convert(sb.toString()));
+      final name =
+          'igel_export_denorm_${DateFormat('yyyyMMdd_HHmmss').format(DateTime.now())}';
+
+      await FileSaver.instance.saveFile(
+        name: name,
+        bytes: bytes,
+        ext: 'csv',
+        mimeType: MimeType.csv,
+      );
+
+      _snack('CSV exportiert: $name');
+    } catch (e) {
+      _snack('Export fehlgeschlagen: $e');
+    }
+  }
+
   @override
   Widget build(BuildContext ctx) {
     final visible = _visibleItems;
-    final df = DateFormat('dd.MM.yyyy'); // ⬅️ NEU
+    final df = DateFormat('dd.MM.yyyy');
     return Scaffold(
       appBar: AppBar(
         title: const Text('Meine Igel'),
         actions: [
+          // ⬇️ Export-Menü
+          PopupMenuButton<String>(
+            onSelected: (v) async {
+              if (v == 'export_csv_denorm') {
+                await _exportCsvDenormalized();
+              }
+            },
+            itemBuilder: (_) => const [
+              PopupMenuItem(
+                value: 'export_csv_denorm',
+                child: Text('Export CSV (denormalisiert)'),
+              ),
+            ],
+          ),
           IconButton(
             tooltip: 'Logout',
             icon: const Icon(Icons.logout),
@@ -262,7 +401,7 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
                                       ),
                                       const SizedBox(height: 8),
 
-                                      // ⬇️ NEU: „Gerettet am“
+                                      // ⬇️ „Gerettet am“
                                       ListTile(
                                         contentPadding: EdgeInsets.zero,
                                         leading:
@@ -292,7 +431,7 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
                                       ),
                                       const SizedBox(height: 8),
 
-                                      // ⬇️ NEU: „Ort / Fundstelle“
+                                      // ⬇️ „Ort / Fundstelle“
                                       TextField(
                                         controller: locationC,
                                         decoration: const InputDecoration(
@@ -323,11 +462,11 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
                                               nameC.clear();
                                               noteC.clear();
                                               featureC.clear();
-                                              locationC.clear(); // ⬅️ NEU
+                                              locationC.clear(); // ⬅️
                                               setState(() {
                                                 showForm = false;
                                                 gender = null;
-                                                rescuedAt = null; // ⬅️ NEU
+                                                rescuedAt = null; // ⬅️
                                               });
                                             },
                                             child: const Text('Abbrechen'),
diff --git a/lib/shared/csv.dart b/lib/shared/csv.dart
new file mode 100644
index 0000000..739688b
--- /dev/null
+++ b/lib/shared/csv.dart
@@ -0,0 +1,24 @@
+// lib/shared/csv.dart
+class CsvBuilder {
+  final StringBuffer _buf = StringBuffer();
+  final String delimiter;
+  final String eol;
+
+  CsvBuilder({this.delimiter = ';', this.eol = '\n'});
+
+  static String _escape(String? v, String delimiter) {
+    final s = v ?? '';
+    final mustQuote =
+        s.contains(delimiter) || s.contains('\n') || s.contains('"');
+    var out = s.replaceAll('"', '""');
+    return mustQuote ? '"$out"' : out;
+  }
+
+  void addRow(Iterable<dynamic> cols) {
+    _buf.writeln(
+        cols.map((c) => _escape(c?.toString(), delimiter)).join(delimiter));
+  }
+
+  @override
+  String toString() => _buf.toString();
+}
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index 85a2413..18a4b5d 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -6,14 +6,26 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_saver/file_saver_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
 #include <flutter_secure_storage_linux/flutter_secure_storage_linux_plugin.h>
+#include <printing/printing_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
+  g_autoptr(FlPluginRegistrar) file_saver_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "FileSaverPlugin");
+  file_saver_plugin_register_with_registrar(file_saver_registrar);
   g_autoptr(FlPluginRegistrar) file_selector_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FileSelectorPlugin");
   file_selector_plugin_register_with_registrar(file_selector_linux_registrar);
   g_autoptr(FlPluginRegistrar) flutter_secure_storage_linux_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FlutterSecureStorageLinuxPlugin");
   flutter_secure_storage_linux_plugin_register_with_registrar(flutter_secure_storage_linux_registrar);
+  g_autoptr(FlPluginRegistrar) printing_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "PrintingPlugin");
+  printing_plugin_register_with_registrar(printing_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index 62e3ed5..f5f7d43 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -3,8 +3,11 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_saver
   file_selector_linux
   flutter_secure_storage_linux
+  printing
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 5d35054..3893df6 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,12 +5,18 @@
 import FlutterMacOS
 import Foundation
 
+import file_saver
 import file_selector_macos
 import flutter_secure_storage_macos
 import path_provider_foundation
+import printing
+import share_plus
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FileSaverPlugin.register(with: registry.registrar(forPlugin: "FileSaverPlugin"))
   FileSelectorPlugin.register(with: registry.registrar(forPlugin: "FileSelectorPlugin"))
   FlutterSecureStoragePlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStoragePlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  PrintingPlugin.register(with: registry.registrar(forPlugin: "PrintingPlugin"))
+  SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
 }
diff --git a/pubspec.lock b/pubspec.lock
index 93a379b..2c1a290 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,6 +22,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "6.7.0"
+  archive:
+    dependency: transitive
+    description:
+      name: archive
+      sha256: "2fde1607386ab523f7a36bb3e7edb43bd58e6edaf2ffb29d8a6d578b297fdbbd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.7"
   args:
     dependency: transitive
     description:
@@ -38,6 +46,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.11.0"
+  barcode:
+    dependency: transitive
+    description:
+      name: barcode
+      sha256: "7b6729c37e3b7f34233e2318d866e8c48ddb46c1f7ad01ff7bb2a8de1da2b9f4"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.9"
+  bidi:
+    dependency: transitive
+    description:
+      name: bidi
+      sha256: "77f475165e94b261745cf1032c751e2032b8ed92ccb2bf5716036db79320637d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.13"
   boolean_selector:
     dependency: transitive
     description:
@@ -182,6 +206,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.7"
+  dio:
+    dependency: transitive
+    description:
+      name: dio
+      sha256: d90ee57923d1828ac14e492ca49440f65477f4bb1263575900be731a3dac66a9
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.9.0"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "7586e476d70caecaf1686d21eee7247ea43ef5c345eab9e0cc3583ff13378d78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
   exif:
     dependency: "direct main"
     description:
@@ -206,6 +246,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.1"
+  file_saver:
+    dependency: "direct main"
+    description:
+      name: file_saver
+      sha256: "017a127de686af2d2fbbd64afea97052d95f2a0f87d19d25b87e097407bf9c1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.14"
   file_selector_linux:
     dependency: transitive
     description:
@@ -384,6 +432,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  image:
+    dependency: transitive
+    description:
+      name: image
+      sha256: "4e973fcf4caae1a4be2fa0a13157aa38a8f9cb049db6529aa00b4d71abc4d928"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.4"
   image_picker:
     dependency: "direct main"
     description:
@@ -560,8 +616,16 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.9.0"
-  path_provider:
+  path_parsing:
     dependency: transitive
+    description:
+      name: path_parsing
+      sha256: "883402936929eac138ee0a45da5b0f2c80f89913e6dc3bf77eb65b84b409c6ca"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  path_provider:
+    dependency: "direct main"
     description:
       name: path_provider
       sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
@@ -608,6 +672,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.0"
+  pdf:
+    dependency: "direct main"
+    description:
+      name: pdf
+      sha256: "28eacad99bffcce2e05bba24e50153890ad0255294f4dd78a17075a2ba5c8416"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.11.3"
+  pdf_widget_wrapper:
+    dependency: transitive
+    description:
+      name: pdf_widget_wrapper
+      sha256: c930860d987213a3d58c7ec3b7ecf8085c3897f773e8dc23da9cae60a5d6d0f5
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.4"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.2"
   platform:
     dependency: transitive
     description:
@@ -632,6 +720,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.2"
+  posix:
+    dependency: transitive
+    description:
+      name: posix
+      sha256: "6323a5b0fa688b6a010df4905a56b00181479e6d10534cecfecede2aa55add61"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.3"
+  printing:
+    dependency: "direct main"
+    description:
+      name: printing
+      sha256: "482cd5a5196008f984bb43ed0e47cbfdca7373490b62f3b27b3299275bf22a93"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.14.2"
   pub_semver:
     dependency: transitive
     description:
@@ -648,6 +752,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  qr:
+    dependency: transitive
+    description:
+      name: qr
+      sha256: "5a1d2586170e172b8a8c8470bbbffd5eb0cd38a66c0d77155ea138d3af3a4445"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
   riverpod:
     dependency: transitive
     description:
@@ -656,6 +768,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.6.1"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: fce43200aa03ea87b91ce4c3ac79f0cecd52e2a7a56c7a4185023c271fbfa6da
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.1.4"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: cc012a23fc2d479854e6c80150696c4a5f5bb62cb89af4de1c505cf78d0a5d0b
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.0.2"
   shelf:
     dependency: transitive
     description:
@@ -781,6 +909,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "3284b6d2ac454cf34f114e1d3319866fdd1e19cdc329999057e44ffe936cfa77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.4"
+  uuid:
+    dependency: transitive
+    description:
+      name: uuid
+      sha256: a5be9ef6618a7ac1e964353ef476418026db906c4facdedaa299b7a2e71690ff
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.5.1"
   vector_math:
     dependency: transitive
     description:
@@ -837,6 +1005,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.0"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.5.0"
   yaml:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 610dbe4..e6aee9b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -14,7 +14,12 @@ dependencies:
   intl: ^0.20.2
   http_parser: ^4.0.2
   exif: ^3.3.0
-
+  share_plus: ^10.0.0
+  path_provider: ^2.1.4
+  file_saver: ^0.2.12
+  pdf: ^3.11.0
+  printing: ^5.13.4
+  
 dev_dependencies:
   build_runner: ^2.4.11
   json_serializable: ^6.9.0
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index b53f20e..e3dc359 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -6,12 +6,24 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <file_saver/file_saver_plugin.h>
 #include <file_selector_windows/file_selector_windows.h>
 #include <flutter_secure_storage_windows/flutter_secure_storage_windows_plugin.h>
+#include <printing/printing_plugin.h>
+#include <share_plus/share_plus_windows_plugin_c_api.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  FileSaverPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("FileSaverPlugin"));
   FileSelectorWindowsRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSelectorWindows"));
   FlutterSecureStorageWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FlutterSecureStorageWindowsPlugin"));
+  PrintingPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("PrintingPlugin"));
+  SharePlusWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index 2b9f993..7f4e65e 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -3,8 +3,12 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  file_saver
   file_selector_windows
   flutter_secure_storage_windows
+  printing
+  share_plus
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST