diff --git a/src/blackmisc/simulation/data/modelcaches.cpp b/src/blackmisc/simulation/data/modelcaches.cpp
index b3733c0b0..3e7f5b06c 100644
--- a/src/blackmisc/simulation/data/modelcaches.cpp
+++ b/src/blackmisc/simulation/data/modelcaches.cpp
@@ -47,6 +47,17 @@ namespace BlackMisc
                 return this->getCachedModels(simulator).size();
             }
 
+            QStringList IMultiSimulatorModelCaches::getAllFilenames() const
+            {
+                return QStringList(
+                {
+                    this->getFilename(CSimulatorInfo::FS9),
+                    this->getFilename(CSimulatorInfo::FSX),
+                    this->getFilename(CSimulatorInfo::P3D),
+                    this->getFilename(CSimulatorInfo::XPLANE)
+                });
+            }
+
             CSimulatorInfo IMultiSimulatorModelCaches::getSimulatorForFilename(const QString &filename) const
             {
                 if (filename.isEmpty()) { return CSimulatorInfo(); }
diff --git a/src/blackmisc/simulation/data/modelcaches.h b/src/blackmisc/simulation/data/modelcaches.h
index ee8b7aa37..dd089abe7 100644
--- a/src/blackmisc/simulation/data/modelcaches.h
+++ b/src/blackmisc/simulation/data/modelcaches.h
@@ -150,6 +150,9 @@ namespace BlackMisc
                 //! Get filename for simulator cache file
                 virtual QString getFilename(const BlackMisc::Simulation::CSimulatorInfo &simulator) const = 0;
 
+                //! All file names
+                virtual QStringList getAllFilenames() const;
+
                 //! Simulator which uses cache with filename
                 BlackMisc::Simulation::CSimulatorInfo getSimulatorForFilename(const QString &filename) const;