Topcon Positioning Group announced the Topcon GT series of robotic total stations is now available for use with Autodesk BIM 360 Layout software. According to Topcon, the GT series is the fastest robotic motor total station in the market with turning speeds of up to 180 degrees per second. The system now adds BIM 360 Layout seamless functionality. The integration marks the latest in a series of collaborations between Autodesk and Topcon of total station solutions for contractors including the LN-100 Layout Navigator and the DS-200i imaging station. The BIM 360 Layout app is available on the Apple App Store.