diff --git a/CHANGES.mp.md b/CHANGES.mp.md
index f4658c677..1b855949d 100644
--- a/CHANGES.mp.md
+++ b/CHANGES.mp.md
@@ -2,7 +2,7 @@ Summary of recent updates to the AMPL MP Library
 ================================================
 
 
-## 20240319
+## 20240320
 - *SOS constraints*.
   - Fixed handling of SOS2 constraints created by AMPL
     as reformulations of PL expressions (`option
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3dc9c06a3..149110a1d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -233,7 +233,7 @@ endif()  ## NOT SKIP_BUILD_MP
 include_directories(include)
 
 set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
-set(MP_DATE 20240319)
+set(MP_DATE 20240320)
 
 set(MP_SYSINFO "${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_PROCESSOR}")
 
diff --git a/support/modelexplore/modelexplore.py b/support/modelexplore/modelexplore.py
index 82bdeccda..f14a9699a 100644
--- a/support/modelexplore/modelexplore.py
+++ b/support/modelexplore/modelexplore.py
@@ -29,26 +29,43 @@ def MatchSelection(m, srch, fwd, bwd):
   return MatchSubmodel(m, srch, fwd, bwd)
 
 # Write dictionary of entries
+@st.cache_data
 def WriteDict(d):
+  whole = ""
   for k, v in d.items():
     if len(v):
+      whole = whole + '\n\n##  ' + k + ' (' + str(v.count('\n')) + ')\n'
+      whole = whole + v
       with st.expander("""### """ + k + ' (' + \
           str(v.count('\n')) + ')'):
             with st.container(height=200):
               st.code(v, language='ampl')
+  return whole
+
+
+filename_upl = ""
+modelNL = ""
+modelFlat = ""
 
 # Or even better, call Streamlit functions inside a "with" block:
 if uploader is not None:
   model = ReadModel(uploader)
+  filename_upl = uploader.name
   subm1, subm2 = MatchSelection(model, srch, fwd, bwd)
   bytes1_data = subm1.GetData()
   bytes2_data = subm2.GetData()
   with left_column:
     st.write("""## NL model""")
-    WriteDict(bytes1_data)
+    modelNL = WriteDict(bytes1_data)
   with right_column:
     st.write("""## Flat model""")
-    WriteDict(bytes2_data)
+    modelFlat = WriteDict(bytes2_data)
 else:
   with left_column:
     st.write("No file selected.")
+
+
+st.sidebar.download_button("Download NL Model", modelNL, filename_upl + '_NL.mod',
+                   disabled = ("" == modelNL))
+st.sidebar.download_button("Download Solver Model", modelFlat, filename_upl + '_solver.mod',
+                   disabled = ("" == modelFlat))