This document discusses several quantity surveying software applications, including Glodon (TAS), Buildsoft (Cubit), and their key functions and limitations. Glodon (TAS) provides a full set of BIM-based solutions focusing on BIM application throughout the construction project lifecycle. It offers more accuracy and convenience than other BIM software. Buildsoft (Cubit) allows accurate take-offs by taking quantities directly from plans on the same screen and plays well with other software packages. However, both software require powerful computers and have licensing limitations.