Open the Warframe Market or in-game Arsenal to check available customization options
Go to the Appearance menu for the Warframe, weapon, or companion you want to customize
Select a skin slot such as Warframe Skin, Helmet, Weapon Skin, or Syandana
Choose an existing skin from your inventory or purchase one from the Market
Apply color palettes to change the skin’s colors
Adjust attachments, armor pieces, sigils, and accessories if available
Save the appearance setup as a cosmetic loadout if desired
Use Tennogen skins on PC if you want community-made cosmetics
Buy or equip Deluxe skins, Prime accessories, or event skins when available
Combine skins with materials, emissives, and energy colors for a custom look
Use the Captura or Arsenal preview to test the appearance before finalizing
Note that fully custom-made skins cannot be created in-game from scratch
Use only the customization options provided by the game and official skin releases