News Updates GeoExpress 7 The latest version of GeoExpress has been released. Read more... Download a trial version MrSID Generation 3 format available in ESRI's ArcPAD 7. Read more... Express Server 6 has just been released. Read more ... CarveTech was formed in 1998 to cater to New Zealand's spatial industry. We are the NZ Agent for LizardTech software and offer a range of software products and data compression services. Clients to date have included Local Government, Utility Companies, Universities, Data Providers, Schools, Business Groups and Software Companies.