Live tools
8
Generate, view, validate, and convert 3D assets from one Fastin3D tool directory.
Fastin3D tool directory
Free 3D tools for the next step
View, validate, and convert common 3D files in your browser. When you need a new model or a new material direction, continue into Fastin3D AI workflows.
4
free browser tools
GLB + STL
first supported formats
0 credits
for local utilities
1 workflow
from file task to AI creation
Tool directory
Choose a 3D tool for your next task.
All
Live
Featured tool
Image to 3D
Turn one reference image into a previewable 3D draft and export it in minutes.
Platform overview
Open tool
Generate
Text to 3D
Live
Generate a first 3D concept directly from a short prompt inside the same workspace.
Good for ideation before a reference image exists.
Open tool
Generate
Multi-view Mode
Live
Use front, back, and side views to tighten geometry before export.
Use when one image is not enough to preserve silhouette.
Open tool
Convert
Image to STL
Coming soon
Convert visual references into printable first-pass meshes for later cleanup.
Designed for maker and 3D printing workflows.
Coming soon
Beta tools
0
Early tools help you test new file and generation workflows before they become core utilities.
One workspace
One account
Free utilities stay close to the AI tools, saved work, exports, and account controls you already use.
Upcoming utilities
More browser-based 3D file tools are planned.
Image to STL
Coming soon
Convert visual references into printable first-pass meshes for later cleanup.
3D Converter
Coming soon
Move assets between GLB, OBJ, FBX, and STL without leaving the platform.
3D Viewer
Coming soon
Inspect generated assets in browser before download, handoff, or iteration.
Tool stream
Browse the rest of the available tools.
Convert
3D Converter
Coming soon
Move assets between GLB, OBJ, FBX, and STL without leaving the platform.
Keeps downstream export workflows inside one account.
Coming soon
Preview
3D Viewer
Coming soon
Inspect generated assets in browser before download, handoff, or iteration.
Built for preview-first workflows and faster approvals.
Coming soon
Preview
Turntable Render
Coming soon
Generate clean spinning previews for approval, sharing, and marketplace-style presentation.
Useful for showcases, listings, and internal review without opening a DCC.
Coming soon
Optimize
Texture Generator
Live
Upload an existing mesh, guide the material style, preview the textured result, and export it.
Adds a practical retexture workflow without turning the product into a heavy editor.
Open tool
Preview
GLB Viewer
Live
Open and inspect a local GLB model in the browser before handoff or texturing.
Free local preview with rotate, zoom, and reset controls.
Open tool
Preview
STL Viewer
Live
Inspect a local binary or ASCII STL mesh before moving into a print workflow.
Free browser preview for common printable mesh files.
Open tool
Optimize
GLB Validator
Live
Run a fast local structural check on a GLB container before you share or convert it.
Checks the container, JSON chunk, asset version, and buffer bounds.
Open tool
Convert
GLB to STL
Live
Convert the mesh geometry in a local GLB file into a downloadable binary STL.
Local geometry export for downstream print and mesh workflows.
Open tool
Optimize
Smart Remesh
Coming soon
Adjust topology density, prep lighter exports, and move draft assets toward cleaner production handoff.
Covers the remesh and topology cleanup layer common in stronger 3D stacks.
Coming soon
Optimize
Mesh Simplify
Coming soon
Reduce topology for draft assets, previews, and lighter scene handoff.
Useful when a quick draft needs a lighter export.
Coming soon
Optimize
Texture Preview
Coming soon
Check material direction and texture intensity before downloading final files.
Keeps quality checks inside the same generation flow.
Coming soon
Fastin3D
Create images, move into 3D, and finish textures in one workflow.
Samples firstCustom generations use credits
support@fastin3d.com© 2026 Fastin3D. All rights reserved.
Billing, refunds, and account help are handled at support@fastin3d.com.