diff --git a/d2go/export/logfiledb.py b/d2go/export/logfiledb.py
index c462af69..a810a4d6 100644
--- a/d2go/export/logfiledb.py
+++ b/d2go/export/logfiledb.py
@@ -5,7 +5,7 @@
 import logging
 import numpy as np
 
-from mobile_cv.torch.utils_caffe2.ws_utils import ScopedWS
+from detectron2.export.shared import ScopedWS
 
 
 logger = logging.getLogger(__name__)
diff --git a/d2go/modeling/modeldef/modeldef.py b/d2go/modeling/modeldef/modeldef.py
index 89044ffc..1c718d90 100644
--- a/d2go/modeling/modeldef/modeldef.py
+++ b/d2go/modeling/modeldef/modeldef.py
@@ -519,6 +519,54 @@ def _repeat_last(stage, n=None):
         "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
         "basic_args": _BASIC_ARGS,
     },
+    "FBNetV3_A_fpn": {
+        "trunk": FBNetV3_A[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_A[3], n=1)]],
+        "bbox": [FBNetV3_A[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
+    "FBNetV3_B_fpn": {
+        "trunk": FBNetV3_B[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_B[3], n=1)]],
+        "bbox": [FBNetV3_B[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
+    "FBNetV3_C_fpn": {
+        "trunk": FBNetV3_C[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_C[3], n=1)]],
+        "bbox": [FBNetV3_C[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
+    "FBNetV3_D_fpn": {
+        "trunk": FBNetV3_D[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_D[3], n=1)]],
+        "bbox": [FBNetV3_D[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
+    "FBNetV3_E_fpn": {
+        "trunk": FBNetV3_E[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_E[3], n=1)]],
+        "bbox": [FBNetV3_E[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
+    "FBNetV3_F_fpn": {
+        "trunk": FBNetV3_F[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_F[3], n=1)]],
+        "bbox": [FBNetV3_F[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
     "FBNetV3_G_fpn": {
         "trunk": FBNetV3_G[0:5],  # FPN uses all 5 stages
         "rpn": [[_repeat_last(FBNetV3_G[3], n=1)]],
@@ -527,6 +575,14 @@ def _repeat_last(stage, n=None):
         "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
         "basic_args": _BASIC_ARGS,
     },
+    "FBNetV3_H_fpn": {
+        "trunk": FBNetV3_H[0:5],  # FPN uses all 5 stages
+        "rpn": [[_repeat_last(FBNetV3_H[3], n=1)]],
+        "bbox": [FBNetV3_H[4]],
+        "mask": FPN_UPSAMPLE_HEAD_STAGES,
+        "kpts": LARGE_UPSAMPLE_HEAD_D21_STAGES,
+        "basic_args": _BASIC_ARGS,
+    },
 }
 
 FBNetV2ModelArch.add_archs(MODEL_ARCH_BUILTIN)