renderboundBrowse free tools
Free tools for game assets

Make every asset game-ready.

Convert, inspect, repair, and optimize 3D files in focused tools that get you to a finished asset. Local when possible. No account before your download.

Generate a normal map Repair an STL
No signup Full-quality output Local-first
Asset handoff Local

18.4K

triangles

2

materials

1.8 MB

output

UnityUnrealGodotRobloxWebGLBlender
Focused tools for 3D assets

Finish the small thing.

Each tool does exactly what it says: add a file, get the result, and download it. No account and no unfinished workflow in the way.

01server

GLB → FBX

Convert a GLB model into an engine-ready FBX file.

02hybrid

STL Repair

Fix common STL mesh problems before slicing or import.

03Private / local

GLB → OBJ

Turn GLB geometry into a portable OBJ in your browser.

04server

OBJ → FBX

Convert OBJ geometry to FBX for common 3D workflows.

05Private / local

FBX → GLB

Create a web-ready GLB from a supported FBX locally.

06Private / local

OBJ → GLB

Package OBJ geometry as a single web-ready GLB.

07Private / local

Simplify Mesh

Reduce triangle count while keeping the model’s silhouette.

08Private / local

OBJ Viewer

Inspect OBJ geometry instantly in a private 3D viewer.

09Private / local

FBX Viewer

Preview FBX meshes, materials, and animation metadata.

10Private / local

GLB Viewer

Inspect GLB and glTF assets in a fast browser viewer.

11Private / local

STL Viewer

Preview STL files before repair, slicing, or conversion.

12Private / local

Normal Map

Generate a tangent-style normal map from any image.

13Private / local

Height Map

Create a clean grayscale height map from an image.

14Private / local

Sprite Cutter

Split a sprite sheet into a downloadable ZIP of frames.

15Private / local

Sprite Maker

Pack multiple images into a clean sprite sheet.

Published answers

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Find out which tools fit your workflow. Ask about conversions, pricing, local processing, or Studio availability and get an AI answer with links to Renderbound’s published information.

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Private by design

Local tools never upload the file.

80%+ local target

Compute happens on the user’s device.

Cost-aware workers

Usage alerts keep costs visible while manual controls stay in your hands.

Focused outputs

Download the result without entering a larger product.

Coming soon to Studio

The free tools are only the beginning.

Studio is being built privately as a repeatable asset pipeline. Join the early-access list without interrupting the free tools available today.

Join the Studio waitlist
01

Inspect

Geometry, materials, scale, signatures

02

Transform

Convert, simplify, repair, preset

03

Handoff

Export an engine-ready package