✍️Writing & Content58🎨Image Generation71🎬Video & Animation120🎵Audio & Music100💬Chatbots & Assistants109💻Coding & Development444📈Marketing & SEO197⚡Productivity401🎯Design & UI/UX120📊Data & Analytics126📚Education & Research55💼Business & Finance174🏥Healthcare & Wellness22🔍Search & Knowledge20🤖AI Agent Infrastructure208🛡️AI Security & Testing32🧊3D & Spatial22🔎SEO Tools113🏡Real Estate7🗃️Data Extraction104🧠ADHD & Focus Tools11🔬Research & Academia45🧩LLM APIs & Models34⚙️Automation & Workflows45🔐Security & Privacy31📊Analytics & BI55⚖️Legal & Contracts14
Listed in 3D & Spatial with 36 other toolsPart of 4350+ curated AI tools on AISO

STL File Converter

STL File Converter is a free online tool that converts 3D model files between STL, OBJ, GLB and 3MF — drag & d

freeView full pricing →

Visit STL File Converter

stlfileconverter.com
💰 View Detailed Pricing →Try STL File Converter →

About STL File Converter

STL File Converter is a free online tool that converts 3D model files between STL, OBJ, GLB and 3MF — drag & drop a file and the conversion happens instantly in your browser; files never leave your device. No account, no upload queue, no file size anxiety. Handy for 3D printing, CAD exchange and game-asset pipelines.

Does ChatGPT recommend your AI tool?

If you're building in 3D & Spatial, run a free AI-visibility scan on your own product — we ask ChatGPT across 5 prompt angles and score how often you get named. ~30 seconds, no signup, no card.

Scan my tool — free →Track it monthly — 7 days free →

then $19/mo · cancel anytime

Key Features

✓Instant in-browser conversion
✓No account required
✓Supports multiple formats
✓Files never leave your device
✓Free forever

Tags

🛡️

Is STL File Converter your tool?

You submitted this listing, and it's live. The Verified badge adds a paid trust signal to this page — it marks STL File Converter as checked rather than a standard submission, for the buyers reading it and the AI assistants that cite us. One-time $79, no subscription, applied to the page you already have.

Secure Stripe checkout — Apple Pay, Google Pay, Link or card. Nothing to fill in again.

💡

Complete Your 3D Stack

Other 3d tools in our catalog:

AdCreative.ai

Try Free

AI-powered ad creatives

Generate marketing visuals in seconds

$29/mo+Learn more →

SEMrush

Try Free

All-in-one SEO toolkit

Optimize content for maximum reach

$129.95/mo+Learn more →

Gamma

Try Free

AI presentation builder

Turn ideas into polished decks instantly

Free tier, $10/mo+Learn more →

💰 Affiliate disclosure: We may earn a commission if you sign up through these links at no extra cost to you.

Stay updated on 3D & Spatial tools — join our weekly newsletter

One concise email with fresh launches, trending picks, and featured standouts.

More 3D & Spatial tools

Polycam

3D scanning and photogrammetry from your phone

Promethean AI

AI assistant for building game environments

Ready Player Me

Cross-platform avatars for games and metaverse

Trellis 2 (trellis2.app)

Browser-based image-to-3D model drafts, model preview, and GLB downloads at trellis2.app.

Trify3D

Turn reference images into 3D model drafts and compare candidates in a browser workflow.

Trilo3D AI

AI image-to-3D generator with textured PBR models and multi-view support.

Agent connectivity: not yet verified