diff --git a/pkgs/tools.nix b/pkgs/tools.nix
index 67669da..7b2b09b 100644
--- a/pkgs/tools.nix
+++ b/pkgs/tools.nix
@@ -70,4 +70,6 @@ with pkgs; [
   gource
 
   iaito
+  qgis
+  orca-slicer
 ]