Multi-part downloads are simply large files broken up into smaller-sized chunks to fit within the limit allowed on MTS. NOT what a regular user, who just plays the game, needs) you can change the file extension of the. I suppose if you REALLY want to open it yourself (which would only be useful if you want to extract/change stuff from it i.e. You shouldn't have to do anything more now besides click on it to make the Launcher install it.Ĭheck that first: if it's not a good Sims3Pack of the world, check to see if you downloaded all the parts and renamed them correctly. Have you looked closely at the file that results from clicking on the first zip? It should be the whole world, assembled into a Sims3Pack. The first zip unzips the other ones, if they are together in one folder and their names are the same except for the part number. I'm not clear what you're saying-it sounds like you're trying to open the further files yourself. I need to get from the zip into the game. when I right click the first file and say 'extract here,' it works, but the following files only give me duplicates. I have the zips saved in a desktop folder. I'm trying to install a fixed version of Appaloosa Plains.