GSI LLC is the sole distributer for Allplan Software in Southeast Asia covering Vietnam, Cambodia, Thailand, Laos, Myanmar and the Philipines. Allplan is one of the leading BIM (Building information Modeling) Softwares tailored mainly to the needs of Engineers and Architects.Allplan is a German Software Product which was firstly developed in 1984 by Professor Nemetschek under the Nemetschek Programmsystem GmbH. Since 2008 Allplan is produced and distributed by Allplan GmbH, a subsidy of the Nemetschek AG. Currently Allplan GmbH has around 400 employees with it’s headquarters based in Munich, Germany.Along with software solution supplying, GSI LLC also provides customer service to Allplan's customer with technical support in usability and relevant projects, regular specific technical training, seminar and webinar, etc