The Official Planner 5D App is free to download on Windows, Mac, iOS, and Android. It includes basic 2D/3D design tools and a limited furniture catalog.
If you need the full catalog, the safest way is through a monthly or yearly subscription directly within the app. The Official Planner 5D App is free to
You can start a design on your phone and continue it on your PC by logging into the same account. The Official Planner 5D App is free to