Free Online 3D Tools
Free utilities for 3D artists that run entirely in your browser: generate normal maps and sculpt alphas, make textures seamless, pack ORM channels, preview HDRIs and PBR materials, inspect GLB/OBJ models and render turntables. No account, no uploads, no cookies.
Your files never leave your browser
Textures
Normal Map Generator
Height → normal, AO, curvature, roughness
Turn a height image into a tileable normal map (GPU Sobel, 3 scales, OpenGL/DirectX) with bonus AO, curvature and roughness maps.
Seamless Texture Maker
Make any photo tile without seams
Turn a photo into a seamless, tileable texture with offset blending or mirroring, and remove uneven lighting before tiling.
Channel Packer
Pack AO / roughness / metal into one map
Pack grayscale maps into the R, G, B and A channels of a single texture (ORM, Unity mask map, RMA) or split a packed texture back into separate maps.
Atelier Alpha
Tileable alphas for sculpt brushes
Generate tileable square textures (scales, wrinkles, pores, fur, cracks, rock) or start from your own image, with a 3D relief preview.
UV Grid Generator
Checker, numbered cells, gradient
Create UV test textures from 512 to 8192 px and check stretching on a sphere, cube, plane or cylinder.
Materials & Lighting
PBR Material Preview
Drop a texture set, done
Automatic channel detection (basecolor, normal, ORM…), procedural environments, displacement, PNG and video renders.
Matcap Creator
Analytic shading, 4 lights, presets
Design a matcap (clay, skin, metal, jade, wax…) and preview it on a sculpt or your own .glb/.obj model.
Film Look & Palette
Film looks, color wheels, reference match
Grade your render with film-inspired looks, three-way color wheels and hue separation, match the look of any reference image, and extract its palette.
HDRI Viewer
Preview .hdr / .exr, exposure, rotation
Open .hdr and .exr environment maps in 360°, adjust exposure, rotation and tone mapping, check reflections on probe spheres and export a PNG preview.
Models & Rendering
Model Inspector
Polycount, UVs, textures, warnings
Open a .glb, .gltf or .obj file to see triangles, vertices, materials, textures, UV sets and animations, with automatic checks and a downloadable report.
Hero Shot Generator
Portfolio-ready renders in one click
Load a model, pick a camera angle, lighting and background, and export a high-resolution PNG for ArtStation, Sketchfab or social media.
Studio Render
Photo studio, softboxes, 18% grey
Render your GLB/OBJ in a virtual photo studio: seamless 18% grey cyclorama, gridded softboxes and classic three-point lighting.
Turntable
360° video of your model
Import a .glb, .gltf or .obj, pick lighting, background and camera, then export a seamless loop.
Before / After Video
Wireframe → render, or 2 images
Compare a model's wireframe and final render, or two images, with wipes, fade, circle reveal or split screen.