R-Ex Room Planner Bring your vision to life. We’ve reworked our drop and drag floor plan software to make it even easier to create floor plans. Create a visual representation of your ideas to share with your team and help generate funding. sTART pLANNING 3D RENDERS – FREE OF CHARGE! Start from scratch, with your mud map or architect drawing and R-EX 2.0 will automatically resize to scale. Use R-Ex Now