diff --git a/config/dispatcher/dispatcher.ex b/config/dispatcher/dispatcher.ex
index ca27a42..04fd33c 100644
--- a/config/dispatcher/dispatcher.ex
+++ b/config/dispatcher/dispatcher.ex
@@ -30,6 +30,10 @@ defmodule Dispatcher do
     Proxy.forward conn, [], "http://bpmn/"
   end
 
+  post "/visio",  %{ accept: [:any], layer: :api } do
+    Proxy.forward conn, [], "http://visio/"
+  end
+
   ###############################################################
   # ipdc
   ###############################################################
diff --git a/config/resources/domain.lisp b/config/resources/domain.lisp
index 92a2ccb..fcec42f 100644
--- a/config/resources/domain.lisp
+++ b/config/resources/domain.lisp
@@ -58,7 +58,7 @@
 (define-resource bpmnProcess ()
   :class (s-prefix "bbo:Process")
   :has-one `((file :via ,(s-prefix "prov:wasDerivedFrom")
-                    :as "bpmn-file"))
+                   :as "bpmn-file"))
   :resource-base (s-url "http://data.lblod.info/bpmn-processes/")
   :on-path "bpmn-processes")
 
diff --git a/config/resources/file.lisp b/config/resources/file.lisp
index 1ec4851..67e1b22 100644
--- a/config/resources/file.lisp
+++ b/config/resources/file.lisp
@@ -11,9 +11,14 @@
                 (:status :url ,(s-prefix "adms:status")))
   :has-one `((file :via ,(s-prefix "nie:dataSource")
                    :inverse t
-                   :as "download"))
+                   :as "download")
+             (file :via ,(s-prefix "prov:wasDerivedFrom")
+                   :as "vsdx-file"))
   :has-many `((process :via ,(s-prefix "nie:isPartOf")
-                       :as "processes"))
+                       :as "processes")
+              (file :via ,(s-prefix "prov:wasDerivedFrom")
+                    :inverse t
+                    :as "bpmn-files"))
   :resource-base (s-url "http://data.lblod.info/files/")
   :features `(include-uri)
   :on-path "files")
\ No newline at end of file
diff --git a/docker-compose.dev.yml b/docker-compose.dev.yml
index 88e2991..8ac8174 100644
--- a/docker-compose.dev.yml
+++ b/docker-compose.dev.yml
@@ -19,3 +19,5 @@ services:
     image: lblod/frontend-openproceshuis:latest
   bpmn:
     image: lblod/openproceshuis-bpmn-service:latest
+  visio:
+    image: lblod/openproceshuis-visio-service:latest
diff --git a/docker-compose.yml b/docker-compose.yml
index 17e363c..6dad098 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -126,6 +126,14 @@ services:
       - ./config/bpmn:/config
       - ./data/files:/share
     restart: always
+  visio:
+    logging: *default-logging
+    labels:
+      - "logging=true"
+    image: lblod/openproceshuis-visio-service:0.0.1
+    volumes:
+      - ./data/files:/share
+    restart: always
   accountdetail:
     image: lblod/account-detail-service:0.1.0
     labels: