diff --git a/atlas/models.py b/atlas/models.py
index 2d0ef81e..7d72474f 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -821,6 +821,39 @@ class CaseCollection(ExamOrCollectionGenericBase):
             kwargs={"pk": self.pk, "case_number": cases.index(case)},
         )
 
+    def get_ohif_dicom_json(self, case_title_as_patient_name = True):
+        studies = []
+        for n, case in enumerate(self.cases.all()):
+            series_json = []
+            for series in case.series.all():
+                series_json.append(series.get_series_dicom_json())
+
+            patient_name = ""
+            if case_title_as_patient_name:
+                patient_name = case.title
+
+            studies.append(
+
+                {
+                    "StudyInstanceUID": f"1.3.6.1.4.1.14519.5.2.1.6279.6001.{n}",
+                    "StudyDate": "20000101",
+                    "StudyTime": "",
+                    "PatientName": patient_name,
+                    "PatientID": f"ID{n}",
+                    "AccessionNumber": "",
+                    "PatientAge": "",
+                    "PatientSex": "",
+                    "series": series_json,
+                }
+            )
+
+            
+
+        return {
+            "studies": studies
+        }
+
+
 
 class CaseDetail(models.Model):
     case = models.ForeignKey(Case, on_delete=models.CASCADE)
diff --git a/atlas/templates/atlas/collection_viva.html b/atlas/templates/atlas/collection_viva.html
index 6bcf849f..23eec14d 100644
--- a/atlas/templates/atlas/collection_viva.html
+++ b/atlas/templates/atlas/collection_viva.html
@@ -7,6 +7,7 @@
         <p>Click on the 'Show' button to view the case in the viewer. Click on the 'Open' button to open the case in a new window.</p>
         <p>Opening a second case will replace the first case in the viewer or window.</p>
     </details>
+                    <button class="show-collection no-padding" data-title="{{case.title}}" data-target="/ohif/viewer/dicomjson?url=https://www.penracourses.org.uk{% url 'atlas:collection_dicom_json' collection.pk %}">Show Collection</button>
 
     <ol id="" class="sortable">
         {% for case in cases %}
@@ -55,6 +56,12 @@
         $(document).ready(function() {
             const bc = new BroadcastChannel("test_channel");
             console.log('ready')
+            $('.show-collection').click(function() {
+                var url = $(this).data('target');
+                console.log('clicked', url)
+                $('#case-title').text($(this).data('title'));
+                $('#viewer').attr('src', url)
+            });
             $('.show-case').click(function() {
                 var url = $(this).data('target');
                 console.log('clicked', url)
diff --git a/atlas/urls.py b/atlas/urls.py
index 63451025..500360e8 100755
--- a/atlas/urls.py
+++ b/atlas/urls.py
@@ -144,6 +144,11 @@ urlpatterns = [
         views.GenericExamViews.exam_json_edit,
         name="exam_json_edit",
     ),
+    path(
+        "collection/<int:pk>/dicom_json",
+        views.collection_dicom_json,
+        name="collection_dicom_json",
+    ),
     path(
         "case/<int:pk>/dicom_json",
         views.case_dicom_json,
diff --git a/atlas/views.py b/atlas/views.py
index 1d7bb0dc..fc383613 100755
--- a/atlas/views.py
+++ b/atlas/views.py
@@ -1827,6 +1827,10 @@ def collection_case_view(request, pk, case_number):
         },
     )
 
+def collection_dicom_json(request, pk):
+    collection = get_object_or_404(CaseCollection, pk=pk)
+
+    return JsonResponse(collection.get_case_dicom_json())
 
 def case_dicom_json(request, pk):
     case = get_object_or_404(Case, pk=pk)