diff --git a/env/cilviewer_ui.yml b/env/cilviewer_ui.yml
new file mode 100644
index 0000000..d4b0150
--- /dev/null
+++ b/env/cilviewer_ui.yml
@@ -0,0 +1,6 @@
+name: cilviewer_ui
+dependencies: 
+    - ccpi::ccpi-viewer=25.1.0
+    - conda-forge::pyside2
+    - conda-forge::eqt>=2.0.0
+    - ccpi::cil-data=22.0.0