diff --git a/include/flamegpu/gpu/CUDASimulation.h b/include/flamegpu/gpu/CUDASimulation.h
index 2df5cc6de..02cfb77b6 100644
--- a/include/flamegpu/gpu/CUDASimulation.h
+++ b/include/flamegpu/gpu/CUDASimulation.h
@@ -51,6 +51,9 @@ class CUDASimulation : public Simulation {
     friend class HostAgentAPI;
     friend class SimRunner;
     friend class CUDAEnsemble;
+#ifdef VISUALISATION
+    friend class visualiser::ModelVis;
+#endif
     /**
      * Map of a number of CUDA agents by name.
      * The CUDA agents are responsible for allocating and managing all the device memory
diff --git a/include/flamegpu/visualiser/ModelVis.h b/include/flamegpu/visualiser/ModelVis.h
index 1cd2c9576..9d49e8bad 100644
--- a/include/flamegpu/visualiser/ModelVis.h
+++ b/include/flamegpu/visualiser/ModelVis.h
@@ -210,6 +210,10 @@ class ModelVis {
      * Random seed has changed
      */
     void updateRandomSeed();
+    /**
+     * Singletons have init, so env props are ready to grab
+     */
+    void registerEnvProperties();
 
  private:
     /**
@@ -242,6 +246,10 @@ class ModelVis {
      * Pointer to the visualisation
      */
     std::unique_ptr<FLAMEGPU_Visualisation> visualiser;
+    /**
+     * Only need to register env properties once
+     */
+    bool env_registered = false;
 };
 
 }  // namespace visualiser
diff --git a/src/flamegpu/gpu/CUDASimulation.cu b/src/flamegpu/gpu/CUDASimulation.cu
index f9861427b..fc296b640 100644
--- a/src/flamegpu/gpu/CUDASimulation.cu
+++ b/src/flamegpu/gpu/CUDASimulation.cu
@@ -1550,6 +1550,7 @@ void CUDASimulation::initialiseSingletons() {
 #ifdef VISUALISATION
         if (visualisation) {
             visualisation->updateRandomSeed();  // Incase user hasn't triggered applyConfig()
+            visualisation->registerEnvProperties();
         }
 #endif
 
diff --git a/src/flamegpu/visualiser/ModelVis.cpp b/src/flamegpu/visualiser/ModelVis.cpp
index 5d25be1d8..54d33550a 100644
--- a/src/flamegpu/visualiser/ModelVis.cpp
+++ b/src/flamegpu/visualiser/ModelVis.cpp
@@ -79,9 +79,20 @@ void ModelVis::_activate() {
             }
             agent.second.initBindings(visualiser);
         }
+        env_registered = false;
+        registerEnvProperties();
         visualiser->start();
     }
 }
+void ModelVis::registerEnvProperties() {
+    if (model.singletons && !env_registered) {
+        char * const host_env_origin = const_cast<char *>(static_cast<const char *>(model.singletons->environment->getHostBuffer()));
+        for (const auto& prop : model.singletons->environment->getPropertiesMap()) {
+            visualiser->registerEnvironmentProperty(prop.first, host_env_origin + prop.second.offset, prop.second.type, prop.second.elements, prop.second.isConst);
+        }
+        env_registered = true;
+    }
+}
 
 void ModelVis::deactivate() {
     if (visualiser && visualiser->isRunning()) {