TerraSplines - Spline Terrain Editor View on Asset Store (opens in new tab)

Package details

Latest version
1.5.3
Last updated
First released
Unity version
6000.5.4 or later
Package size
14.2 MB
Files
172
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87
Views in the past week
49

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TerraSplines - Spline Terrain Editor

by GRUELSCUM (opens in new tab)

4.5 / 5 · 10 ratings

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5 stars 8
4 stars 0
3 stars 1
2 stars 1
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TerraSplines is a Non-Destructive Spline-Based Terrain Editor. Sculpt landscapes, create paths, fill areas, paint textures, and cut holes using spline-based workflows.

Price $20.00

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Price history

Last 6 months

USD
Price history for TerraSplines - Spline Terrain Editor, 6 months Current $20.00; lowest $10.00; highest $20.00 in this period. $0 $10 $20 Jun Jul Aug Sep Oct Nov Version 1.4.2 released 15 Jun 2026 v1.4.2 Version 1.5.0 released 20 Jul 2026 v1.5.0 Version 1.5.2 released 31 Aug 2026 v1.5.2 Version 1.5.3 released 14 Sep 2026

Asset preview

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TerraSplines - Spline Terrain Editor screenshot 1

TerraSplines - Spline Terrain Editor screenshot 1

About this asset

DOCUMENTATION

DISCORD

A simple yet powerful terrain editing tool that lets you modify Unity terrains without permanently altering your original data. Perfect for creating stylized, cartoony landscapes or rapid prototyping—change anything at any time without commitment or hassle. ALL SPLINE BASED!

Easy Setup – Create your terrain and splines, parent them to an empty GameObject, then press the "Find Refs" button - you're ready to go!

FEATURES:

  • Non-Destructive Workflow - Experiment freely and iterate quickly without permanently modifying your terrain
  • Multi-Terrain Support - Work seamlessly across multiple terrain objects simultaneously (real-time updates may slow down linearly with the number of active terrains in your scene)
  • Supports Multiple Terrain Operations - Height, Paint, Hole, Fill, with configurable brushes both global and local
  • Mixed Workflow - Combine workflows of TerraSplines + Unity Terrain Editor (EXPERIMENTAL)
  • Detail and Tree Support - place grass and other details, trees on your terrain using splines!

REQUIRMENTS

  • Unity 2022.3+
  • Unity Splines Package 2.0.0+
  • Unity Terrain Tools 5.0+
  • Universal Render Pipelin (only for ShaderGraph Shaders in the Samples)e

!!! WARNING !!!

If your scene has a lot of splines and/or terrains the tool will not work in real-time. We recommend switching to manual update mode when the scene gets laggy.

big thanks to David Svez with help with the UI and feature implementation

From the publisher's Asset Store listing.

Technical details

REQUIRMENTS

  • Unity 2022.3+
  • Unity Splines Package 2.0.0+
  • Unity Terrain Tools 5.0+
  • Universal Render Pipeline (for ShaderGraph Shaders in the Samples)

Compatibility

Render pipelines supported in each Unity version
Unity version Built-in URP HDRP Custom
6000.5.4f1 Compatible Compatible Compatible Compatible

URP is required for ShaderGraph shaders in the samples, but you can easily convert them

As listed on the Asset Store.