Since this is "part 4," you cannot open it alone. You must have all preceding parts (part1, part2, part3) in the same folder.
: Use a tool like 7-Zip or WinRAR to right-click Macis.part1.rar and select "Extract Here." This will automatically pull the data from part 4 and combine it into usable .package files. Macis.part4.rar
To "develop a feature" from this specific file, you are essentially working with 3D assets or game scripts. Depending on your goal, here is how you can proceed: 1. Extract and Install the Feature Since this is "part 4," you cannot open it alone
: High-end sets like "Macis" often include modular pieces (stairs, columns, floor-to-ceiling windows). To "develop a feature" from this specific file,
: Use the T.O.O.L. mod by TwistedMexi to rotate or scale these objects beyond the game's standard limits, allowing you to develop unique architectural "features" like custom grand entrances or ornate wall moldings.
: Download Sims 4 Studio to open the extracted .package files.
: Move the resulting .package files to your Sims 4 Mods folder (usually found in Documents\Electronic Arts\The Sims 4\Mods ). 2. Modify the Asset (CC Development)