diff --git a/src/solver/modeler/CMakeLists.txt b/src/solver/modeler/CMakeLists.txt
index cb31b11fd4..da059fbe1f 100644
--- a/src/solver/modeler/CMakeLists.txt
+++ b/src/solver/modeler/CMakeLists.txt
@@ -22,6 +22,10 @@ target_link_libraries(modeler-lib
         INTERFACE
         Antares::loadModelerFiles
         Antares::modelerParameters
+	Antares::optim-model-filler
+	Antares::modeler_api
+	# TODO FIXME don't depend on implementations
+	Antares::modeler-ortools-impl
 )
 
 target_link_libraries(antares-modeler
diff --git a/src/solver/modeler/api/include/antares/solver/modeler/api/linearProblem.h b/src/solver/modeler/api/include/antares/solver/modeler/api/linearProblem.h
index 6885d81ac1..dffc7f874c 100644
--- a/src/solver/modeler/api/include/antares/solver/modeler/api/linearProblem.h
+++ b/src/solver/modeler/api/include/antares/solver/modeler/api/linearProblem.h
@@ -72,6 +72,8 @@ class ILinearProblem
     /// Solve the problem, returns a IMipSolution
     virtual IMipSolution* solve(bool verboseSolver) = 0;
 
+    virtual void WriteLP(const std::string& filename) = 0;
+
     // Definition of infinity
     virtual double infinity() const = 0;
 };
diff --git a/src/solver/modeler/api/include/antares/solver/modeler/api/mipSolution.h b/src/solver/modeler/api/include/antares/solver/modeler/api/mipSolution.h
index 0018718de2..4a8b7237dc 100644
--- a/src/solver/modeler/api/include/antares/solver/modeler/api/mipSolution.h
+++ b/src/solver/modeler/api/include/antares/solver/modeler/api/mipSolution.h
@@ -21,6 +21,8 @@
 
 #pragma once
 
+#include <map>
+#include <string>
 #include <vector>
 
 #include "mipVariable.h"
@@ -51,6 +53,7 @@ class IMipSolution
     virtual double getObjectiveValue() const = 0;
     virtual double getOptimalValue(const IMipVariable* var) const = 0;
     virtual std::vector<double> getOptimalValues(const std::vector<IMipVariable*>& vars) const = 0;
+    virtual const std::map<std::string, double>& getOptimalValues() const = 0;
 };
 
 } // namespace Antares::Solver::Modeler::Api
diff --git a/src/solver/modeler/main.cpp b/src/solver/modeler/main.cpp
index a4d071660b..08ca33d2a0 100644
--- a/src/solver/modeler/main.cpp
+++ b/src/solver/modeler/main.cpp
@@ -19,9 +19,14 @@
  * along with Antares_Simulator. If not, see <https://opensource.org/license/mpl-2-0/>.
  */
 
+#include <fstream>
+
 #include <antares/logs/logs.h>
+#include <antares/solver/modeler/api/linearProblemBuilder.h>
 #include <antares/solver/modeler/loadFiles/loadFiles.h>
+#include <antares/solver/modeler/ortoolsImpl/linearProblem.h>
 #include <antares/solver/modeler/parameters/parseModelerParameters.h>
+#include <antares/solver/optim-model-filler/ComponentFiller.h>
 
 using namespace Antares;
 using namespace Antares::Solver;
@@ -51,6 +56,57 @@ int main(int argc, const char** argv)
         logs.info() << "Libraries loaded";
         const auto system = LoadFiles::loadSystem(studyPath, libraries);
         logs.info() << "System loaded";
+
+        // Fillers, etc.
+        std::vector<Antares::Solver::Modeler::Api::LinearProblemFiller*> fillers;
+        // TODO memory
+        for (auto& [_, component]: system.Components())
+        {
+            fillers.push_back(new Antares::Optimization::ComponentFiller(component));
+        }
+
+        Antares::Solver::Modeler::Api::LinearProblemData LP_Data;
+        Antares::Solver::Modeler::Api::FillContext ctx = {0, 0};
+        // We force the usage of MIP solvers to check that integer variables are properly handled
+        // TODO determine the nature of the problem based on system.Components()
+        const bool isMip = true;
+        Antares::Solver::Modeler::OrtoolsImpl::OrtoolsLinearProblem pb(isMip, parameters.solver);
+        Antares::Solver::Modeler::Api::LinearProblemBuilder linear_problem_builder(fillers);
+        linear_problem_builder.build(pb, LP_Data, ctx);
+        for (auto& filler: fillers)
+        {
+            delete filler;
+        }
+
+        logs.info() << "Number of variables: " << pb.variableCount();
+        logs.info() << "Number of constraints: " << pb.constraintCount();
+
+        if (!parameters.noOutput)
+        {
+            logs.info() << "Writing problem.lp...";
+            auto mps_path = std::filesystem::current_path() / "problem.lp";
+            pb.WriteLP(mps_path.string());
+        }
+
+        logs.info() << "Launching resolution...";
+        auto* solution = pb.solve(parameters.solverLogs);
+        switch (solution->getStatus())
+        {
+        case Antares::Solver::Modeler::Api::MipStatus::OPTIMAL:
+        case Antares::Solver::Modeler::Api::MipStatus::FEASIBLE:
+            if (!parameters.noOutput)
+            {
+                logs.info() << "Writing variables...";
+                std::ofstream sol_out(std::filesystem::current_path() / "solution.csv");
+                for (const auto& [name, value]: solution->getOptimalValues())
+                {
+                    sol_out << name << " " << value << std::endl;
+                }
+            }
+            break;
+        default:
+            logs.error() << "Problem during linear optimization";
+        }
     }
     catch (const LoadFiles::ErrorLoadingYaml&)
     {
diff --git a/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/linearProblem.h b/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/linearProblem.h
index 3d69ee98e9..f4a2fed61e 100644
--- a/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/linearProblem.h
+++ b/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/linearProblem.h
@@ -65,6 +65,7 @@ class OrtoolsLinearProblem: public Api::ILinearProblem
     bool isMaximization() const override;
 
     OrtoolsMipSolution* solve(bool verboseSolver) override;
+    void WriteLP(const std::string& filename) override;
 
     double infinity() const override;
 
diff --git a/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/mipSolution.h b/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/mipSolution.h
index 0cf452c11b..f536329e36 100644
--- a/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/mipSolution.h
+++ b/src/solver/modeler/ortoolsImpl/include/antares/solver/modeler/ortoolsImpl/mipSolution.h
@@ -44,6 +44,7 @@ class OrtoolsMipSolution final: public Api::IMipSolution
     double getOptimalValue(const Api::IMipVariable* var) const override;
     std::vector<double> getOptimalValues(
       const std::vector<Api::IMipVariable*>& vars) const override;
+    const std::map<std::string, double>& getOptimalValues() const override;
 
 private:
     operations_research::MPSolver::ResultStatus status_;
diff --git a/src/solver/modeler/ortoolsImpl/linearProblem.cpp b/src/solver/modeler/ortoolsImpl/linearProblem.cpp
index feba47dda8..20c302c9fd 100644
--- a/src/solver/modeler/ortoolsImpl/linearProblem.cpp
+++ b/src/solver/modeler/ortoolsImpl/linearProblem.cpp
@@ -20,6 +20,7 @@
  */
 
 #include <exception>
+#include <fstream>
 #include <memory>
 #include <ortools/linear_solver/linear_solver.h>
 
@@ -165,6 +166,14 @@ bool OrtoolsLinearProblem::isMaximization() const
     return objective_->maximization();
 }
 
+void OrtoolsLinearProblem::WriteLP(const std::string& filename)
+{
+    std::string out;
+    mpSolver_->ExportModelAsLpFormat(false, &out);
+    std::ofstream of(filename);
+    of << out;
+}
+
 MPSolver* OrtoolsLinearProblem::MpSolver() const
 {
     return mpSolver_;
diff --git a/src/solver/modeler/ortoolsImpl/mipSolution.cpp b/src/solver/modeler/ortoolsImpl/mipSolution.cpp
index 8239f9893a..b10386a1a4 100644
--- a/src/solver/modeler/ortoolsImpl/mipSolution.cpp
+++ b/src/solver/modeler/ortoolsImpl/mipSolution.cpp
@@ -93,4 +93,9 @@ std::vector<double> OrtoolsMipSolution::getOptimalValues(
     return solution;
 }
 
+const std::map<std::string, double>& OrtoolsMipSolution::getOptimalValues() const
+{
+    return solution_;
+}
+
 } // namespace Antares::Solver::Modeler::OrtoolsImpl