Substance Painter Alternative • 100% Safe Rust • Free & Open

Professional 3D Texture Painting.
In Browser & On Your Desktop.

HypTex is an enterprise-grade 3D texture painter and material authoring suite engineered by WebSpider Studios. Paint multi-channel PBR textures, bake high-poly mesh maps on your GPU, and render photorealistic portfolio shots with interactive path tracing.

✨ Windows 10/11 x64 ⚡ WebGPU / WebAssembly 🐧 Linux Vulkan 🍏 macOS Metal 🔒 100% Safe Rust
Icon HypTex Web Studio Preview • Live In-Browser Engine
↗ Open in New Tab
HypTex Emblem

Experience HypTex in Your Browser

Direct WebGPU / WebAssembly execution with non-destructive layers, smart materials, and GPU-accelerated baking.

Engineered for High Performance & Precision

Everything you need for cutting-edge game assets, VFX models, and 3D product textures.

🎨

Layer-Stack & Mask Engine

Multi-channel texture painting across Base Color, Metallic, Roughness, Normal, Height, Emissive, and Ambient Occlusion with procedural masks, anchor points, and blend modes.

⚡

GPU & Multi-Core Bakers

High-speed mesh map transfer from high-poly sculpts: Tangent & World Space Normals, Curvature, Ambient Occlusion, Bent Normals, Thickness, Position, and ID maps.

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Real-Time PBR Viewport

Photorealistic Metal/Roughness & Specular/Glossiness shading models powered by split-sum Image-Based Lighting (IBL), GGX/Smith specular, and custom environment HDRIs.

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Path-Traced Render Mode

Capture portfolio-grade hero shots without leaving the painter. Built-in interactive GPU path tracing with physical lights and true emissive bounces.

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100% Safe Rust Core

Built with #![forbid(unsafe_code)] across the entire workspace. Immune to buffer overflows, dangling pointers, memory corruption, and common graphics software crashes.

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Local-First & Zero Telemetry

Your creative files, textures, and assets never leave your computer. Local loopback IPC (127.0.0.1) is fortified with 256-bit CSPRNG authentication tokens.

Why HypTex Stands Out

An honest, transparent comparison against traditional commercial alternatives.

Feature / Capability HypTex (WebSpider Studios) Commercial Reference App
Pricing & Licensing 100% Free & Perpetual Ownership $19.99 – $49.99 / month subscription
Web Browser Version Native WebGPU / WebAssembly No (Desktop only)
Memory Safety & Security 100% Memory Safe (Rust, 0 unsafe) Legacy C++ (Susceptible to RCE / Crashes)
Privacy & Tracking Zero Telemetry • Local First Cloud Mandatory Telemetry & Login
Mesh Map Baking GPU + Multi-Threaded Ray Tracing GPU Accelerated (Hardware bound)
AI Automation & MCP Server Native Model Context Protocol (MCP) Proprietary Python API only
Format Interoperability glTF, FBX, OBJ, USD, PLY, STL Proprietary locked project format
HypTex Download Icon

Get HypTex for Desktop

Enjoy native hardware acceleration, unbounded memory for massive 8K texture sets, and deep system integration on Windows, macOS, and Linux.

Download HypTex for Windows (.zip)
Version 0.3.1 • 64-bit Windows Standalone Binary • Size: 14.2 MB

📦 Windows Setup Package

Portable .exe + Full Asset Suite

Includes hyptex.exe, high-res icon assets, EULA, Terms of Service, and documentation. Extract anywhere and run immediately.

Direct Download (.zip)

🌐 Web Studio Edition

WebAssembly • WebGPU • Zero Install

Run HypTex directly inside Google Chrome, Edge, Safari, or Firefox with full WebGPU/WebGL2 acceleration.

Open Web Studio

🛠️ Linux & macOS Builds

Build from Source via Cargo

Compile directly with Rust 1.95+:
cargo run -p hyptex --release

GitHub Source