Project: Simple Spline Pipes (Blueprint-only)

Engine Version: Unreal Engine 5.8

Type: Procedural spline-based pipe Blueprint

Main Blueprint

BP_SplinePipe — The primary actor that users place in your levels
Features spline component for path definition
Spline Mesh Components for pipe segments with optimized draw calls
HISM (Hierarchical Instanced Static Mesh) for connection meshes
Automatic UV tiling (maintains consistent texture density across varying segment lengths)

Meshes

SM_PipeSpline — Spline Mesh Components: 768 triangles LOD0
SM_PipeConnection — Connection/joint mesh (instanced via HISM): 128 triangles LOD0

Materials:
1 master material + 3 insances

M_PipeSpline_Master — Base master material
MI_PipeSpline_Shared — Shared material variant
MI_PipeSpline_Tiled — Material Instance with UV tiling enabled (Static Switch Parameter)
MI_PipeConnector — Connection mesh material

Textures (packed ORM format)

Maps:
Overview, Demo

Red Mallet Studio

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