diff --git a/__init__.py b/__init__.py
index 63becd7..9a1513b 100644
--- a/__init__.py
+++ b/__init__.py
@@ -310,6 +310,8 @@ NODE_CLASS_MAPPINGS = {
 
 
 NODE_DISPLAY_NAME_MAPPINGS = {
+    "SAMLoader": "SAMLoader (Impact)",
+
     "BboxDetectorSEGS": "BBOX Detector (SEGS)",
     "SegmDetectorSEGS": "SEGM Detector (SEGS)",
     "ONNXDetectorSEGS": "ONNX Detector (SEGS/legacy) - use BBOXDetector",
diff --git a/modules/impact/config.py b/modules/impact/config.py
index 6a7aeeb..3989298 100644
--- a/modules/impact/config.py
+++ b/modules/impact/config.py
@@ -2,7 +2,7 @@ import configparser
 import os
 
 
-version = "V4.53"
+version = "V4.53.1"
 
 dependency_version = 19
 
diff --git a/modules/impact/core.py b/modules/impact/core.py
index 524eba2..d0942df 100644
--- a/modules/impact/core.py
+++ b/modules/impact/core.py
@@ -610,6 +610,7 @@ def make_sam_mask(sam_model, segs, image, detection_hint, dilation,
     else:
         mask = torch.zeros((8, 8), dtype=torch.float32, device="cpu")  # empty mask
 
+    mask = utils.make_3d_mask(mask)
     return mask
 
 
diff --git a/modules/impact/detectors.py b/modules/impact/detectors.py
index fc1a569..82cdf84 100644
--- a/modules/impact/detectors.py
+++ b/modules/impact/detectors.py
@@ -203,8 +203,8 @@ class SimpleDetectorForEach:
 
     @staticmethod
     def detect(bbox_detector, image, bbox_threshold, bbox_dilation, crop_factor, drop_size,
-             sub_threshold, sub_dilation, sub_bbox_expansion,
-             sam_mask_hint_threshold, post_dilation=0, sam_model_opt=None, segm_detector_opt=None):
+               sub_threshold, sub_dilation, sub_bbox_expansion,
+               sam_mask_hint_threshold, post_dilation=0, sam_model_opt=None, segm_detector_opt=None):
         if len(image) > 1:
             raise Exception('[Impact Pack] ERROR: SimpleDetectorForEach does not allow image batches.\nPlease refer to https://github.com/ltdrdata/ComfyUI-extension-tutorials/blob/Main/ComfyUI-Impact-Pack/tutorial/batching-detailer.md for more information.')
 
diff --git a/modules/impact/impact_pack.py b/modules/impact/impact_pack.py
index 3eda053..fc0c321 100644
--- a/modules/impact/impact_pack.py
+++ b/modules/impact/impact_pack.py
@@ -81,9 +81,10 @@ class CLIPSegDetectorProvider:
 class SAMLoader:
     @classmethod
     def INPUT_TYPES(cls):
+        models = [x for x in folder_paths.get_filename_list("sams") if 'hq' not in x]
         return {
             "required": {
-                "model_name": (folder_paths.get_filename_list("sams"), ),
+                "model_name": (models, ),
                 "device_mode": (["AUTO", "Prefer GPU", "CPU"],),
             }
         }
@@ -1559,7 +1560,7 @@ class MasksToMaskList:
 
     def doit(self, masks):
         if masks is None:
-            empty_mask = torch.zeros((64,64), dtype=torch.float32, device="cpu")
+            empty_mask = torch.zeros((64, 64), dtype=torch.float32, device="cpu")
             return ([empty_mask], )
 
         res = []
@@ -1569,6 +1570,8 @@ class MasksToMaskList:
 
         print(f"mask len: {len(res)}")
 
+        res = [make_3d_mask(x) for x in res]
+
         return (res, )
 
 
@@ -1589,23 +1592,20 @@ class MaskListToMaskBatch:
 
     def doit(self, mask):
         if len(mask) == 1:
-            if len(mask[0].shape) == 2:
-                mask = mask[0].unsqueeze(0)
+            mask = make_3d_mask(mask[0])
             return (mask,)
         elif len(mask) > 1:
-            mask1 = mask[0]
-            if len(mask1.shape) == 2:
-                mask1 = mask1.unsqueeze(0)
+            mask1 = make_3d_mask(mask[0])
 
             for mask2 in mask[1:]:
-                if len(mask2.shape) == 2:
-                    mask2 = mask2.unsqueeze(0)
+                mask2 = make_3d_mask(mask2)
                 if mask1.shape[1:] != mask2.shape[1:]:
                     mask2 = comfy.utils.common_upscale(mask2.movedim(-1, 1), mask1.shape[2], mask1.shape[1], "lanczos", "center").movedim(1, -1)
                 mask1 = torch.cat((mask1, mask2), dim=0)
+
             return (mask1,)
         else:
-            empty_mask = torch.zeros((64, 64), dtype=torch.float32, device="cpu").unsqueeze(0)
+            empty_mask = torch.zeros((1, 64, 64), dtype=torch.float32, device="cpu").unsqueeze(0)
             return (empty_mask,)
 
 
diff --git a/modules/impact/segs_nodes.py b/modules/impact/segs_nodes.py
index d21b76f..b3e26f7 100644
--- a/modules/impact/segs_nodes.py
+++ b/modules/impact/segs_nodes.py
@@ -643,6 +643,7 @@ class SEGSToMaskList:
         if len(masks) == 0:
             empty_mask = torch.zeros(segs[0], dtype=torch.float32, device="cpu")
             masks = [empty_mask]
+        masks = [utils.make_3d_mask(mask) for mask in masks]
         return (masks,)
 
 
@@ -655,14 +656,14 @@ class SEGSToMaskBatch:
                 }
 
     RETURN_TYPES = ("MASK",)
-    OUTPUT_IS_LIST = (True,)
     FUNCTION = "doit"
 
     CATEGORY = "ImpactPack/Util"
 
     def doit(self, segs):
         masks = core.segs_to_masklist(segs)
-        mask_batch = torch.stack(masks, dim=0)
+        masks = [utils.make_3d_mask(mask) for mask in masks]
+        mask_batch = torch.concat(masks)
         return (mask_batch,)
 
 
@@ -826,7 +827,9 @@ class DilateMask:
 
     def doit(self, mask, dilation):
         mask = core.dilate_mask(mask.numpy(), dilation)
-        return (torch.from_numpy(mask), )
+        mask = torch.from_numpy(mask)
+        mask = utils.make_3d_mask(mask)
+        return (mask, )
 
 
 class GaussianBlurMask:
@@ -987,7 +990,7 @@ class EmptySEGS:
 class SegsToCombinedMask:
     @classmethod
     def INPUT_TYPES(s):
-        return {"required": { "segs": ("SEGS",), } }
+        return {"required": {"segs": ("SEGS",), }}
 
     RETURN_TYPES = ("MASK",)
     FUNCTION = "doit"
@@ -995,7 +998,9 @@ class SegsToCombinedMask:
     CATEGORY = "ImpactPack/Operation"
 
     def doit(self, segs):
-        return (core.segs_to_combined_mask(segs),)
+        mask = core.segs_to_combined_mask(segs)
+        mask = utils.make_3d_mask(mask)
+        return (mask,)
 
 
 class MediaPipeFaceMeshToSEGS: