RGS Rebar is a 2D detailing software for rebar that supports multiple country-specific detailing codes and allows users to choose between AutoCAD and ZWCAD. It offers features such as automated intelligent bar markings, easy detailing of spirals, and a library for rebar details. RGS Construction Technologies, established in 1998, has extensive international experience and has handled projects like the Hyderabad Metro Rail and various notable structures in the USA and the UK.