Developer's DescriptionBy LetsConstructBeam sections for a variety of countries Predefined European, US, Canada, Russia, UK, Australian and Japanese Steel Profiles...Beam sections for a variety of countries- Predefined European, US, Canada, Russia, UK, Australian and Japanese Steel Profiles- Parametric sections (circular, rectangular, H, I, U)- Freeform sections- Metric & Imperial (see options)- Login to sync your favorites across all your devices.Please note that this app is also being used to select a section from our FrameDesign and BeamDesign apps.