diff --git a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
index 0d9621bb8..c9fef97cb 100644
--- a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
+++ b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.cpp
@@ -811,39 +811,72 @@ extern "C" {
     /*
      * Class:     com_jme3_bullet_objects_PhysicsRigidBody
      * Method:    getAngularFactor
-     * Signature: (J)F
+     * Signature: (JLcom/jme3/math/Vector3f;)V
      */
-    JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getAngularFactor
-    (JNIEnv *env, jobject object, jlong bodyId) {
+    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getAngularFactor
+    (JNIEnv *env, jobject object, jlong bodyId, jobject factor) {
         btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
         if (body == NULL) {
             jclass newExc = env->FindClass("java/lang/NullPointerException");
             env->ThrowNew(newExc, "The native object does not exist.");
-            return 0;
+            return;
         }
-        return body->getAngularFactor().getX();
+        jmeBulletUtil::convert(env, &body->getAngularFactor(), factor);
     }
 
+
     /*
      * Class:     com_jme3_bullet_objects_PhysicsRigidBody
      * Method:    setAngularFactor
-     * Signature: (JF)V
+     * Signature: (JLcom/jme3/math/Vector3f;)V
      */
     JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setAngularFactor
-    (JNIEnv *env, jobject object, jlong bodyId, jfloat value) {
+    (JNIEnv *env, jobject object, jlong bodyId, jobject factor) {
         btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
         if (body == NULL) {
             jclass newExc = env->FindClass("java/lang/NullPointerException");
             env->ThrowNew(newExc, "The native object does not exist.");
             return;
         }
-        btVector3 vec1 = btVector3();
-        vec1.setX(value);
-        vec1.setY(value);
-        vec1.setZ(value);
-        body->setAngularFactor(vec1);
+        btVector3 vec = btVector3();
+        jmeBulletUtil::convert(env, factor, &vec);
+        body->setAngularFactor(vec);
     }
 
+    /*
+     * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+     * Method:    getLinearFactor
+     * Signature: (JLcom/jme3/math/Vector3f;)V
+     */
+    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getLinearFactor
+    (JNIEnv *env, jobject object, jlong bodyId, jobject factor) {
+        btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
+        if (body == NULL) {
+            jclass newExc = env->FindClass("java/lang/NullPointerException");
+            env->ThrowNew(newExc, "The native object does not exist.");
+            return;
+        }
+        jmeBulletUtil::convert(env, &body->getLinearFactor(), factor);
+    }
+
+    /*
+     * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+     * Method:    setLinearFactor
+     * Signature: (JLcom/jme3/math/Vector3f;)V
+     */
+    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setLinearFactor
+    (JNIEnv *env, jobject object, jlong bodyId, jobject factor) {
+        btRigidBody* body = reinterpret_cast<btRigidBody*>(bodyId);
+        if (body == NULL) {
+            jclass newExc = env->FindClass("java/lang/NullPointerException");
+            env->ThrowNew(newExc, "The native object does not exist.");
+            return;
+        }
+        btVector3 vec = btVector3();
+        jmeBulletUtil::convert(env, factor, &vec);
+        body->setLinearFactor(vec);
+    }
+    
 #ifdef __cplusplus
 }
 #endif
diff --git a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.h b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.h
index aa09a620a..67ba9e609 100644
--- a/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.h
+++ b/jme3-bullet-native/src/native/cpp/com_jme3_bullet_objects_PhysicsRigidBody.h
@@ -396,18 +396,35 @@ JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getAngula
 /*
  * Class:     com_jme3_bullet_objects_PhysicsRigidBody
  * Method:    getAngularFactor
- * Signature: (J)F
+ * Signature: (JLcom/jme3/math/Vector3f;)V
  */
-JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getAngularFactor
-  (JNIEnv *, jobject, jlong);
+JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getAngularFactor
+  (JNIEnv *, jobject, jlong, jobject);
+
 
 /*
  * Class:     com_jme3_bullet_objects_PhysicsRigidBody
  * Method:    setAngularFactor
- * Signature: (JF)V
+ * Signature: (JLcom/jme3/math/Vector3f;)V
  */
 JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setAngularFactor
-  (JNIEnv *, jobject, jlong, jfloat);
+  (JNIEnv *, jobject, jlong, jobject);
+
+/*
+ * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+ * Method:    getLinearFactor
+ * Signature: (JLcom/jme3/math/Vector3f;)V
+ */
+JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_getLinearFactor
+  (JNIEnv *, jobject, jlong, jobject);
+
+/*
+ * Class:     com_jme3_bullet_objects_PhysicsRigidBody
+ * Method:    setLinearFactor
+ * Signature: (JLcom/jme3/math/Vector3f;)V
+ */
+JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_PhysicsRigidBody_setLinearFactor
+  (JNIEnv *, jobject, jlong, jobject);
 
 #ifdef __cplusplus
 }
diff --git a/jme3-bullet/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java b/jme3-bullet/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java
index 40417c775..6f6eb4d76 100644
--- a/jme3-bullet/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java
+++ b/jme3-bullet/src/main/java/com/jme3/bullet/objects/PhysicsRigidBody.java
@@ -627,16 +627,44 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
     private native float getAngularSleepingThreshold(long objectId);
 
     public float getAngularFactor() {
-        return getAngularFactor(objectId);
+        return getAngularFactor(null).getX();
     }
 
-    private native float getAngularFactor(long objectId);
+    public Vector3f getAngularFactor(Vector3f store) {
+        // doing like this prevent from breaking the API
+        if (store == null) {
+            store = new Vector3f();
+        }
+        getAngularFactor(objectId, store);
+        return store;
+    }
+
+    private native void getAngularFactor(long objectId, Vector3f vec);
 
     public void setAngularFactor(float factor) {
-        setAngularFactor(objectId, factor);
+        setAngularFactor(objectId, new Vector3f(factor, factor, factor));
+    }
+
+    public void setAngularFactor(Vector3f factor) {
+	setAngularFactor(objectId, factor);
+    }
+
+    private native void setAngularFactor(long objectId, Vector3f factor);
+
+    public Vector3f getLinearFactor() {
+        Vector3f vec = new Vector3f();
+	getLinearFactor(objectId, vec);
+        return vec;
     }
 
-    private native void setAngularFactor(long objectId, float factor);
+    private native void getLinearFactor(long objectId, Vector3f vec);
+
+    public void setLinearFactor(Vector3f factor) {
+	setLinearFactor(objectId, factor);
+    }
+
+    private native void setLinearFactor(long objectId, Vector3f factor);
+
 
     /**
      * do not use manually, joints are added automatically
@@ -673,7 +701,13 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
         capsule.write(getGravity(), "gravity", Vector3f.ZERO);
         capsule.write(getFriction(), "friction", 0.5f);
         capsule.write(getRestitution(), "restitution", 0);
-        capsule.write(getAngularFactor(), "angularFactor", 1);
+        Vector3f angularFactor = getAngularFactor(null);
+        if (angularFactor.x == angularFactor.y && angularFactor.y == angularFactor.z) {
+            capsule.write(getAngularFactor(), "angularFactor", 1);
+        } else {
+            capsule.write(getAngularFactor(null), "angularFactor", Vector3f.UNIT_XYZ);
+            capsule.write(getLinearFactor(), "linearFactor", Vector3f.UNIT_XYZ);
+        }
         capsule.write(kinematic, "kinematic", false);
 
         capsule.write(getLinearDamping(), "linearDamping", 0);
@@ -703,7 +737,13 @@ public class PhysicsRigidBody extends PhysicsCollisionObject {
         setKinematic(capsule.readBoolean("kinematic", false));
 
         setRestitution(capsule.readFloat("restitution", 0));
-        setAngularFactor(capsule.readFloat("angularFactor", 1));
+        Vector3f angularFactor = (Vector3f) capsule.readSavable("angularFactor", Vector3f.NAN.clone());
+        if(angularFactor == Vector3f.NAN) {
+            setAngularFactor(capsule.readFloat("angularFactor", 1));
+        } else {
+            setAngularFactor(angularFactor);
+            setLinearFactor((Vector3f) capsule.readSavable("linearFactor", Vector3f.UNIT_XYZ.clone()));
+        }
         setDamping(capsule.readFloat("linearDamping", 0), capsule.readFloat("angularDamping", 0));
         setSleepingThresholds(capsule.readFloat("linearSleepingThreshold", 0.8f), capsule.readFloat("angularSleepingThreshold", 1.0f));
         setCcdMotionThreshold(capsule.readFloat("ccdMotionThreshold", 0));