This track planning software on a CD-ROM is for Märklin and Trix model railroad layouts. New Version 9.0. This software has many useful planning tools for fast and easy production of that dream layout up to 15 x 15 meters / approx. 49 x 49 feet with up to 99 levels. You have fast selection of the track sections and accessories from tables, automatic connection of the track ends, and insertion of parallel tracks. You can calculate grades and clearance heights. Variable representation of the track is possible. This software has a library with symbols for many building shapes. You can also have a representation of wiring plans and layout bench work. This software has practical printing formats for viewing and additional processing of the track plan. The parts list for the layout is automatically generated. A 3D view is possible for the representation of the layout and the bench work. System Requirements: Windows 98/ME/2000/XP/Vista and Windows 7 or newer. Pentium II with at least 500 MHz. CD-ROM drive. VGA graphics card. 128 MB working memory (RAM). Note: The Märklin Software "Track Planning 2D/3D" only comes in German.