UNDERGROUND: AI Car Customizer

Paint, Rims, Wraps & Body Kits

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Snap your car, pick the parts, hit build. Photorealistic paint, rims, body kits, carbon and scene presets rendered on your exact car in seconds. Free starter credits. Build the car in your head and see it in seconds. UNDERGROUND is an AI car customizer: photograph your car, pick the parts, and get a photorealistic render of your exact car with the modifications applied. No sliders, no masks, no design skills. WHAT YOU CAN CHANGE • Paint: solid, metallic, pearl, matte and candy finishes • Rims: sport, classic and concept wheel designs, fitted to size • Spoilers: from subtle lip spoilers to full GT wings • Carbon fiber: hood, roof, mirrors, diffuser, trunk or the full kit • Body kits: widebody conversions that keep your car recognisable • Headlights: LED and DRL signatures adapted to your housings • Liveries: racing stripes, sponsor decals and side graphics • Environments: relit and reshadowed in a new location, not pasted on Every part is applied to your car: same body, same angle, same light. Only what you asked for changes. Stack up to three parts per build. SCENE PRESETS Drop your car into a ready-made scene with one tap: traffic cam, police chase, drift night, chasing smoke, game HUD, 3D figure, toy car packaging, model kit and more. BUILD ON YOUR BUILD Each result becomes your new base car. Paint first, wheels next, then the kit. Not the wing you pictured? Retry from the same photo with the same parts. YOUR GARAGE Every build is saved automatically with its parts list and the photo it started from. Reopen it, continue editing, favourite it or save it to your photos. START FREE No account, no sign-up. Open the app and build with your starter credits. Each build costs credits shown before you confirm; scene presets have a flat price. SUBSCRIPTIONS & CREDITS UNDERGROUND Premium is an auto-renewing subscription that grants credits every period (weekly, monthly or yearly). Unused subscription credits reset at renewal. Coin packs are one-time purchases that do not expire. Payment is charged to your Apple ID at confirmation; subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Settings > Apple ID > Subscriptions. Terms of Use: https://underground-site.dortmail1.workers.dev/terms/ Privacy Policy: https://underground-site.dortmail1.workers.dev/privacy/ AI renders are visualizations: real parts may look or fit differently. Made for car enthusiasts, tuners, wrap shops and anyone who wants to see the build before spending on parts.

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The developer, FURKAN AYAN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Accessibility

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    Information

    Seller
    FURKAN AYAN
    Size
    176.3 MB
    Category
    Graphics & Design
    Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    • 300 Credits $19.99
    • 120 Coins $9.99
    • 50 Credits $4.99
    • Yearly Premium $49.99
    • Monthly Subscription $9.99
    • Weekly Premium $4.99
    • Learn More
    Copyright
    © 2026 UNDERGROUND
  • Developer Website
  • Privacy Policy

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