Helpful tools (Viewers)
Over the years many IFC Viewers are developed and the number of viewers is still growing. It is expected that most of the tools will also support IFC4 soon.
Currently the following viewer are able to view IFC4 files.
Next to 3D viewers also text based and property viewers are available, many of them are generic in a way to display various IFC releases. In practice most IFC developers use several viewers at the same time.