KeyAGS is a valuable set of tools that will assist you in the creation, reviewing and checking of AGS data. KeyAGS 4 provides a complete array of tools for the handling of site investigation data Professional Version KeyAGS Professional Version is sold with a site licence. This allows you to install and use it on all computers registered at your office address. There is no restriction on the number of users who can use the software at the same time. The price is £520 and includes 12 months support and upgrades.