To help you further, are you getting a specific (e.g., "CRC error," "Unexpected end of archive") when extracting?
To properly handle a multi-part RAR ( .part1.rar , .part2.rar , tramsim_vienna.part3.rar ), you must have: in the same folder. An extraction tool such as WinRAR or 7-Zip . 2. Steps to Assemble the Data tramsim_vienna.part3.rar
Verify the extracted files for errors to ensure a "solid" installation. 3. Creating the "Solid Paper" (Documentation) To help you further, are you getting a specific (e