If the file is part of a series (e.g., .part1.rar , .part2.rar ), place all parts in the same folder and only extract the first one; the software will automatically merge them.
Can't open/upload .STEP.txt file or .rar files - Forums, Autodesk File: Tektah_Videos.rar ...
A .rar file (like Tektah_Videos.rar ) is a compressed archive format, not a playable video file itself. To view the videos inside, you must first "extract" or "unzip" them using specific software. If the file is part of a series (e