diff --git a/README.md b/README.md
index 8e3549b..32ea894 100644
--- a/README.md
+++ b/README.md
@@ -55,3 +55,33 @@ make -j
 sudo make install
 ```
 
+howto use
+---------
+
+Below a python script to open a file from filesystem:
+
+```
+#!/usr/bin/env python3
+
+import asyncio
+import websockets
+
+async def hello():
+    uri = "ws://localhost:6001"
+    async with websockets.connect(uri) as websocket:
+        await websocket.send('{"jsonrpc": "2.0", "method": "open", \
+                "params": { \
+                    "filename": "/home/adib/Dokumente/teapot.ply", \
+                    "filter":"PLY mesh (*.ply)", \
+                    "silent":true, \
+                    "transformation": [-0.5732937009507673, 0.8193193174792813, 0.007084582014166903, -161.35002666963268, \
+                        -0.8193308300123949, -0.5733179603522832, 0.001873784980341508, 320.67951255557966, \
+                        0.005596946702519333, -0.004730387192182964, 0.9999731500865392, -230.60935194531334, \
+                        0.0, 0.0, 0.0, 1.0]}, \
+                "id": 4}')
+        result = await websocket.recv()
+        print("result: ", result)
+
+asyncio.get_event_loop().run_until_complete(hello())
+```
+