diff --git a/models/3dmolms/3dmolms_orbitrap_core/1/.zenodo b/models/3dmolms/3dmolms_orbitrap_core/1/.zenodo
index 2710c324..5accd1a3 100644
--- a/models/3dmolms/3dmolms_orbitrap_core/1/.zenodo
+++ b/models/3dmolms/3dmolms_orbitrap_core/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/records/13928958/files/model_orbitrap.zip?download=1
 md5:0b3beb45d6ca6e7c82271bf3be9e3eee 
-https://ndownloader.figshare.com/files/61421536
\ No newline at end of file
+https://ndownloader.figshare.com/files/61421536
+https://zenodo.org/records/13928958/files/model_orbitrap.zip?download=1
\ No newline at end of file
diff --git a/models/3dmolms/3dmolms_qtof_core/1/.zenodo b/models/3dmolms/3dmolms_qtof_core/1/.zenodo
index d280b705..a03aa93d 100644
--- a/models/3dmolms/3dmolms_qtof_core/1/.zenodo
+++ b/models/3dmolms/3dmolms_qtof_core/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/records/13928958/files/model_qtof.zip?download=1
 md5:8ac637326f9378c6c3d2535183ae439a
-https://ndownloader.figshare.com/files/61458817
\ No newline at end of file
+https://ndownloader.figshare.com/files/61458817
+https://zenodo.org/records/13928958/files/model_qtof.zip?download=1
\ No newline at end of file
diff --git a/models/Altimeter/Altimeter_2024_core/1/.zenodo b/models/Altimeter/Altimeter_2024_core/1/.zenodo
index 0c7673d7..9a49e077 100644
--- a/models/Altimeter/Altimeter_2024_core/1/.zenodo
+++ b/models/Altimeter/Altimeter_2024_core/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/records/14894501/files/model.pt.zip?download=1
 md5:714e2cd897171e42e61cce94bba28f8e
-https://ndownloader.figshare.com/files/61459279
\ No newline at end of file
+https://ndownloader.figshare.com/files/61459279
+https://zenodo.org/records/14894501/files/model.pt.zip?download=1
\ No newline at end of file
diff --git a/models/Altimeter/Altimeter_2024_eval_splines/1/.zenodo b/models/Altimeter/Altimeter_2024_eval_splines/1/.zenodo
index 34624887..c7ae7cab 100644
--- a/models/Altimeter/Altimeter_2024_eval_splines/1/.zenodo
+++ b/models/Altimeter/Altimeter_2024_eval_splines/1/.zenodo
@@ -1,2 +1,3 @@
-https://zenodo.org/records/14896508/files/model.onnx.zip?download=1
-md5:98d179ccb6f46d8eee540044e18203b1
\ No newline at end of file
+md5:98d179ccb6f46d8eee540044e18203b1
+https://ndownloader.figshare.com/files/62589634
+https://zenodo.org/records/14896508/files/model.onnx.zip?download=1
\ No newline at end of file
diff --git a/models/Prosit/Prosit_2025_irt_22PTM_core/1/.zenodo b/models/Prosit/Prosit_2025_irt_22PTM_core/1/.zenodo
index ca544d0f..c4fdf409 100755
--- a/models/Prosit/Prosit_2025_irt_22PTM_core/1/.zenodo
+++ b/models/Prosit/Prosit_2025_irt_22PTM_core/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/record/17798879/files/model.savedmodel.zip?download=1
 md5:0f9196ee4b4cf381de476afccb38c61e
-https://ndownloader.figshare.com/files/61465183
\ No newline at end of file
+https://ndownloader.figshare.com/files/61465183
+https://zenodo.org/record/17798879/files/model.savedmodel.zip?download=1
\ No newline at end of file
diff --git a/models/Prosit/Prosit_2025_irt_40PTM_core/1/.zenodo b/models/Prosit/Prosit_2025_irt_40PTM_core/1/.zenodo
index bad3bbd4..5a4ffc07 100755
--- a/models/Prosit/Prosit_2025_irt_40PTM_core/1/.zenodo
+++ b/models/Prosit/Prosit_2025_irt_40PTM_core/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/record/17798825/files/model.savedmodel.zip?download=1
-md5:bfdb1b153911388793f11b240455d076
-https://ndownloader.figshare.com/files/61465183
\ No newline at end of file
+md5:412556912991b4b190b3215b825858e1
+https://ndownloader.figshare.com/files/62592103
+https://zenodo.org/record/18935907/files/model.savedmodel.zip?download=1
\ No newline at end of file
diff --git a/models/ms2pip/model_20210316_Immuno_HCD_B/1/.zenodo b/models/ms2pip/model_20210316_Immuno_HCD_B/1/.zenodo
index 9d23ca32..2873ceda 100644
--- a/models/ms2pip/model_20210316_Immuno_HCD_B/1/.zenodo
+++ b/models/ms2pip/model_20210316_Immuno_HCD_B/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/records/12903888/files/model_20210316_Immuno_HCD_B.json.zip?download=1
 md5:b3a644da2b026deed832730f8ec53b02
-https://ndownloader.figshare.com/files/61461328
\ No newline at end of file
+https://ndownloader.figshare.com/files/61461328
+https://zenodo.org/records/12903888/files/model_20210316_Immuno_HCD_B.json.zip?download=1
\ No newline at end of file
diff --git a/models/ms2pip/model_20210316_Immuno_HCD_Y/1/.zenodo b/models/ms2pip/model_20210316_Immuno_HCD_Y/1/.zenodo
index f2c18607..5f5c61fa 100644
--- a/models/ms2pip/model_20210316_Immuno_HCD_Y/1/.zenodo
+++ b/models/ms2pip/model_20210316_Immuno_HCD_Y/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/records/12903888/files/model_20210316_Immuno_HCD_Y.json.zip?download=1
 md5:379bd15fa12cbec627d172a949b26aed
-https://ndownloader.figshare.com/files/61461364
\ No newline at end of file
+https://ndownloader.figshare.com/files/61461364
+https://zenodo.org/records/12903888/files/model_20210316_Immuno_HCD_Y.json.zip?download=1
\ No newline at end of file
diff --git a/models/ms2pip/model_20210416_HCD2021_Y/1/.zenodo b/models/ms2pip/model_20210416_HCD2021_Y/1/.zenodo
index f4068ae8..25a8889b 100644
--- a/models/ms2pip/model_20210416_HCD2021_Y/1/.zenodo
+++ b/models/ms2pip/model_20210416_HCD2021_Y/1/.zenodo
@@ -1,3 +1,3 @@
-https://zenodo.org/record/7576711/files/xgboost.json.zip?download=1
 md5:8fc9a3a075a90fee10ec22942dceb123
-https://ndownloader.figshare.com/files/61461475
\ No newline at end of file
+https://ndownloader.figshare.com/files/61461475
+https://zenodo.org/record/7576711/files/xgboost.json.zip?download=1
\ No newline at end of file
diff --git a/models/start.py b/models/start.py
index 82022df4..cfb1b464 100755
--- a/models/start.py
+++ b/models/start.py
@@ -98,12 +98,16 @@ def find_and_download():
         path_zen = Path(path_zen)
         target_zip = Path(f"{path_zen.parent}/zenodo.zip")
         with open(path_zen) as f:
-            url_zip = f.readline()
             content = [line.strip() for line in f.readlines()]
             checksum_matches = False
+            checksum = ''
             for line in content:
                 if line[:3] == "md5":
                     checksum_algorithm, checksum = line.split(":")
+                    break
+            for line in content:
+                if line[:3] == "md5":
+                    continue
                 else:
                     url_zip = line