Inventory for model railroads of all gauges. American and European railroads were standardly supportet, other rails can added easily by using the included subsidiary database editor. The items were managed in 23 categories (e. g. electric engines, diesel engines, steam-engines, coaches, freight cars, tracks, accessories, electronics, streetcars etc.). For every item an unlimited text (for explanations etc.) and two pictures can be included, many picture types are supported (e. g. BMP, JPG, PCX). Detailed survey over the items, statistics and 3 different print functions are included. Registered users can download updates from internet for free until further notice. In each category the user can define up to 11 own questions asked when inserting oder editing an item. Even collector catalogues were supported. AP Railventory supports all currencies including Euro and the former European currencies.