LPTJ Tojeira ULM airfield Tojeira ULM Airfield. LPTJ is a fake I create once this is a non certified airfield This scenery is fully compatible with Portugal Terrain from PTSIM (http. www. ptsim. com) and is based on digital pictures, accurate real measures by Aerodromos de Portugal (http. www. pelicano. com. pt zmapa. html) and Google Earth. Freeware. For Microsoft FS2004. NOT tested for FSX By Jo o Ferreira.