Default system = Not portable.
If you want to run the entire game off a high-speed external SSD or USB drive—complete with your full library of presets—you need to make the entire installation portable.
Download COM3D2 ToolKit v2.3+, join the "COM3D2 Modding Discord – Preset Exchange" channel, and test your first portable transfer today. com3d2 preset portable
Saves maid presets directly as .png files for easier sharing.
If you want to run the entire game portably off an external drive or a handheld device like a Steam Deck: Default system = Not portable
A "COM3D2 preset portable" setup means packaging your Custom Order Maid 3D2 (COM3D2) character/appearance presets, mods, and configuration so they can be moved and used on another PC without a full reinstallation. This write-up explains what to include, how to prepare a portable preset folder, how to install it on another machine, and best practices to avoid conflicts.
Drag and drop the .preset file into the target device's COM3D2\Preset\ directory. Saves maid presets directly as
Drop your portable .preset files directly into this folder.