diff --git a/pyproject.toml b/pyproject.toml
index c272d0e8..aaf9a66b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,7 @@ classifiers = [
 dependencies = [
     "comfy-env==0.0.19",
     "comfy-dynamic-widgets>=0.0.2",
+    "comfy-3d-viewers>=0.1.0",
     "trimesh>=3.15.0",
     "libigl>=2.6.1",
     "numpy>=1.21.0",
diff --git a/requirements.txt b/requirements.txt
index 92af74d4..087fde8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 # Installation dependencies (for install.py optimization)
 comfy-env==0.0.19
 comfy-dynamic-widgets>=0.0.2
+comfy-3d-viewers>=0.1.0
 requests>=2.25.0
 tqdm>=4.60.0