diff --git a/include/BINFILE.h b/include/BINFILE.h
new file mode 100644
index 0000000..7dc0c0c
--- /dev/null
+++ b/include/BINFILE.h
@@ -0,0 +1,44 @@
+#pragma once
+#include "DataAdapters/datafile.cpp"
+#include "DataAdapters/findfilebyid.cpp"
+#include "ParameterList.h"
+#include "mregex.h"
+#include "simple2ddata.h"
+
+using michlib::GPL;
+using michlib::MDateTime;
+using michlib::RegExp;
+
+class BINFILEData
+{
+ std::vector<MDateTime>            times;
+ MString                           datapath;
+ std::unique_ptr<michlib::IntData> data;
+
+ public:
+ using Data = Simple2DData;
+
+ BINFILEData() = default;
+
+ MString Info() const;
+ // TODO: RetVal
+ MString Open(const CLArgs& args);
+
+ bool isOk() const { return times.size() > 0; }
+
+ size_t NTimes() const { return times.size(); }
+
+ MDateTime Time(size_t i) const
+ {
+  if(!isOk() || i >= times.size()) return MDateTime();
+  return times[i];
+ }
+
+ time_t Timestep() const { return isOk() ? (times[1] - times[0]) : 0; }
+
+ explicit operator bool() const { return times.size() > 0; }
+
+ bool CheckVar(const MString& vname) const { return vname == "u" || vname == "v" || vname == "U" || vname == "U2"; }
+
+ Data Read(const MString& vname, size_t i) const;
+};
diff --git a/include/data.h b/include/data.h
index 80a64c1..b30ea8b 100644
--- a/include/data.h
+++ b/include/data.h
@@ -1,11 +1,12 @@
 #pragma once
 #include "AVISO.h"
 #include "AVISOLOCAL.h"
+#include "BINFILE.h"
 #include "HYCOM.h"
 #include "NEMO.h"
 #include <variant>
 
-using DataVariants = std::variant<NEMOData, HYCOMData, AVISOData, AVISOLOCALData>;
+using DataVariants = std::variant<NEMOData, HYCOMData, AVISOData, AVISOLOCALData, BINFILEData>;
 class Data: public DataVariants
 {
  public:
diff --git a/include/odm.h b/include/odm.h
index ac6fdd3..d9ce488 100644
--- a/include/odm.h
+++ b/include/odm.h
@@ -15,4 +15,5 @@ template<class T, ActionID id> consteval bool MustSupported()
 constexpr bool supported = MustSupported<NEMOData, ActionID::INFO>() && MustSupported<NEMOData, ActionID::TSC>() && MustSupported<NEMOData, ActionID::UV>() &&
                            MustSupported<HYCOMData, ActionID::INFO>() && MustSupported<HYCOMData, ActionID::TSC>() && MustSupported<HYCOMData, ActionID::UV>() &&
                            MustSupported<AVISOData, ActionID::INFO>() && MustSupported<AVISOData, ActionID::TSC>() && MustSupported<AVISOData, ActionID::UV>() &&
-                           MustSupported<AVISOLOCALData, ActionID::INFO>() && MustSupported<AVISOLOCALData, ActionID::TSC>() && MustSupported<AVISOLOCALData, ActionID::UV>();
+                           MustSupported<AVISOLOCALData, ActionID::INFO>() && MustSupported<AVISOLOCALData, ActionID::TSC>() && MustSupported<AVISOLOCALData, ActionID::UV>() &&
+                           MustSupported<BINFILEData, ActionID::INFO>() && MustSupported<BINFILEData, ActionID::TSC>() && MustSupported<BINFILEData, ActionID::UV>();
diff --git a/michlib b/michlib
index 020fb92..a210541 160000
--- a/michlib
+++ b/michlib
@@ -1 +1 @@
-Subproject commit 020fb92bf796a1f66d10b488b2e0768d8ed72cb2
+Subproject commit a2105413f8a10e8695c85706487d4db5d2f54a61
diff --git a/src/BINFILE.cpp b/src/BINFILE.cpp
new file mode 100644
index 0000000..92a0f1b
--- /dev/null
+++ b/src/BINFILE.cpp
@@ -0,0 +1,97 @@
+#define MICHLIB_NOSOURCE
+#include "BINFILE.h"
+
+MString BINFILEData::Info() const
+{
+ if(!isOk()) return "";
+
+ michlib_internal::ParameterListEx pars;
+ pars.AddParameters(data->DataFileParameters());
+ pars.UsePrefix("Datafile_Info");
+
+ MString title  = pars.ParameterSValue("DataSource", "no information");
+ MString lonb   = pars.ParameterSValue("lonb", "");
+ MString lone   = pars.ParameterSValue("lone", "");
+ MString latb   = pars.ParameterSValue("latb", "");
+ MString late   = pars.ParameterSValue("late", "");
+ MString dataid = pars.ParameterSValue("DataID", "no information");
+
+ // clang-format off
+ return
+  "Dataset: " + title + "\n" +
+  " DataId: " + dataid + "\n" +
+  " Begin date: " + Time(0).ToString() + "\n" +
+  " End date: " + Time(NTimes()-1).ToString() + "\n" +
+  " Time step: " + Timestep() + " seconds\n" +
+  " Time moments: " + NTimes() + "\n" +
+  " Region: (" + lonb + " : " + lone + ") x (" + latb + " : " + late + ")\n" +
+  " Grid: " + data->Nx() + "x" + data->Ny() + "\n" +
+  " Supported variables: u, v, U2";
+ // clang-format on
+}
+
+MString BINFILEData::Open(const CLArgs& args)
+{
+ GPL.UsePrefix("BINFILE");
+ datapath        = GPL.ParameterSValue("Datapath", "");
+ MString dataset = args.contains("dataset") ? args.at("dataset") : "";
+ if(!dataset.Exist()) return "No data file";
+
+ MString file;
+ {
+  RegExp regex("^[0-9a-f]{64}$");
+  regex.Compile();
+  if(regex.Match(dataset.Buf()))
+   file = michlib::FindFileByID(datapath, dataset);
+  else
+   file = (dataset[0] != '/') ? (datapath + "/" + dataset) : dataset;
+ }
+ data.reset(new michlib::IntData);
+ if(!data->Open(file)) return "Can't open file " + file;
+ for(size_t it = 0; it < data->Nt(); it++) times.push_back(data->Date(it));
+
+ return "";
+}
+
+BINFILEData::Data BINFILEData::Read(const MString& vname, size_t i) const
+{
+ if(!isOk()) return Data();
+
+ // Only rectangular grids are supported
+ real xs = (data->Lon(data->Nx() - 1, data->Ny() - 1) - data->Lon(0, 0)) / (data->Nx() - 1);
+ real ys = (data->Lat(data->Nx() - 1, data->Ny() - 1) - data->Lat(0, 0)) / (data->Ny() - 1);
+ Data out(data->Nx(), data->Ny(), data->Lon(0, 0), data->Lat(0, 0), xs, ys);
+
+ // U and U2 from u and v
+ if(vname == "U" || vname == "U2")
+ {
+  bool square = vname == "U2";
+  auto u      = Read("u", i);
+  auto v      = Read("v", i);
+  if(!(u && v)) return Data();
+  auto out = u;
+  for(size_t ind = 0; ind < out.N(); ind++)
+  {
+   if(u.IsFill(ind) || v.IsFill(ind))
+    out.V(ind) = out.Fillval();
+   else
+    out.V(ind) = square ? (u(ind) * u(ind) + v(ind) * v(ind)) : michlib::Hypot(u(ind), v(ind));
+  }
+  return out;
+ }
+
+ if(vname == "u" || vname == "v")
+ {
+  bool isu = vname == "u";
+  for(size_t ix = 0; ix < data->Nx(); ix++)
+   for(size_t iy = 0; iy < data->Ny(); iy++)
+   {
+    if(data->IsOk(ix, iy, i))
+     out.V(ix, iy) = isu ? data->Ur(ix, iy, i) : data->Vr(ix, iy, i);
+    else
+     out.V(ix, iy) = out.Fillval();
+   }
+ }
+
+ return out;
+}
diff --git a/src/data.cpp b/src/data.cpp
index 655de5a..ba80817 100644
--- a/src/data.cpp
+++ b/src/data.cpp
@@ -33,6 +33,13 @@ MString Data::Init(const CLArgs& args)
   if(res.Exist()) return "Can't open source " + src + ":\n" + res;
   *this = Data(std::move(data));
  }
+ else if(src == "BINFILE")
+ {
+  BINFILEData data;
+  auto      res = data.Open(args);
+  if(res.Exist()) return "Can't open source " + src + ":\n" + res;
+  *this = Data(std::move(data));
+ }
  else
   return "Unknown source: " + src;
  return "";
diff --git a/src/odm.cpp b/src/odm.cpp
index e1e7699..7fbfaa6 100644
--- a/src/odm.cpp
+++ b/src/odm.cpp
@@ -6,7 +6,7 @@ inline void Usage(const MString& arg0)
  message("Keys are:");
  message(" action. What the program should do. May be: info, tsc, uv. Default: info.");
  message(" Keys for action=info. Print some information about dataset.");
- message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL");
+ message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
  message("  Keys for source=NEMO");
  message("   dataset. Can be DT, NRT or NRT6. Default: DT");
  message("  Keys for source=HYCOM");
@@ -14,7 +14,7 @@ inline void Usage(const MString& arg0)
  message("  Keys for source=AVISO");
  message("   dataset. Can be DT, NRT, EckmanDT or EckmanNRT. Default: DT");
  message(" Keys for action=tsc. Get temperature, salinity, chlorofill from dataset.");
- message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL");
+ message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
  message("  var. Required. May be: U, U2, u, v, temp, ptemp, pdens, sal, chl, mld, ssh or w.");
  message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
  message("  timeb, timee. Time interval. If present, time must be absent");
@@ -29,8 +29,10 @@ inline void Usage(const MString& arg0)
  message("  Keys for source=AVISO");
  message("   dataset. Can be DT, NRT, EckmanDT or EckmanNRT. Default: DT");
  message("   layer and/or depth. Layer or depth of AVISO dataset. If depth is specified, layer is ignored. Both ignored for datasets DT and NRT. Default: layer=0");
+ message("  Keys for source=BINFILE");
+ message("   dataset. Path or DataID of interpolation file");
  message(" Keys for action=uv. Get velocity field and its derivatives.");
- message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL");
+ message("  source. Required. May be: NEMO, HYCOM, AVISO, AVISOLOCAL, BINFILE");
  message("  time. Time moment or regular expression. If present, timeb and timee must be absent");
  message("  timeb, timee. Time interval. If present, time must be absent");
  message("  out. Output file for components of velocity field, divergency, rotor and Okubo-Weiss parameter. If absent, this data not calculated.");