Area FX Generator


Effortlessly create dynamic and scalable area effects using Unity’s built-in Spline and LineRenderer systems — no code or modeling required!


by Duckweed Studio


Price History +

Area FX Generator allows you to build complex area-based effects by simply editing a spline and assigning materials. It automatically generates top, bottom, and side mesh surfaces, while rendering edge effects using LineRenderers. With built-in support for multi-layer animated shaders, this tool makes creating stylized zones, magic circles, force fields, or sci-fi zones quick and flexible.

Key Features

  • 🎯 Spline-Based Editing: Define any shape by editing a Spline — no 3D modeling required.
  • 🌀 Auto-Generated Geometry: Instantly creates top, bottom, and side meshes along with top/bottom LineRenderers.
  • 🌈 Multi-Layer Shaders: All FX elements support customizable, multi-layer UV animations for rich visual detail.
  • 🧩 Drag & Drop Ready: Includes 100+ FX-ready materials and 400+ stylized textures across various themes.
  • ⚙️ Easy Customization: Fully exposed parameters for size, mesh height, material tiling, and more.
  • 🧠 Learn in Minutes: Designed with simplicity in mind — go from zero to effects in just 3 steps!

🚀 Quick Start in 3 Simple Steps
1️⃣ Edit the Spline

  • Select the spline GameObject
  • Switch Scene view mode from Object (cube icon) to Spline (curve icon)
  • Move the knots to define your area

2️⃣ Generate the FX

  • Select the Area FX Generator component
  • Adjust parameters like height, material tiling, offset, etc.
  • Click Generate or Clear & Generate to apply changes

3️⃣ Customize Materials

  • Tweak the shader properties in the Inspector
  • Swap or layer textures for unique animated effects
  • All changes apply in real time — iterate fast!

🔥 Perfect For

  • Magic circles, traps, or healing zones
  • Sci-fi barriers or detection areas
  • Tactical or strategy area indicators
  • Stylized region effects in 2D/3D games

Whether you're building an RPG, RTS, or stylized sci-fi world — Area FX Generator gives you fast, flexible tools to enhance your environments with stunning area effects.

Try it now and build magical zones like a pro!