LineVision Desktop, Add-ins, Extensions and Plug-in software is currently licensed to a specific PC as a monthly, annual or perpetual license plan.
The perpetual and includes free updates for the first year and an optional 20% annually for upgrades in year 2 and beyond. Click here to see our pricing plans.
General LineVision FAQ,
LineVision Esri ArcMap Add-in,
LineVision Google Earth Extension,