Convert Siemens JT Files to glTF & GLB

Convert Siemens JT files from Teamcenter or NX to glTF and GLB. Upload online or use the REST API and .NET SDK. No Siemens license required.

Built for engineers and developers.

Dedicated JT Support

Full support for Siemens JT — the format used by Teamcenter, NX, and other Siemens PLM products. Preserves geometry, materials, and scene hierarchy.

Simple REST API

POST your .jt file, receive .gltf or .glb. Works with Python, Node.js, curl, or any HTTP client. Integrate in minutes with your existing workflow.

AI Agent Ready

MCP server available for Claude, GPT-4, and other AI agents. Automate JT conversion in your AI pipelines without any manual steps.

No License Required

Convert JT files without a Siemens NX or Teamcenter license. Pay per conversion — credits valid for 12 months, no subscription.

.NET NuGet Package

Install Cadcon.Conversion via NuGet and convert JT files locally in your .NET app — no HTTP calls, no file uploads. One credit per conversion. Works offline or with your API key.


REST API

Integrate JT to glTF conversion directly in your workflow

Docs →
# Convert
curl -X POST https://cadcon.io/api/convert \
  -H "Authorization: Bearer sk-xxx" \
  -F "[email protected]"

Common Questions

What is a JT file?

JT (Jupiter Tessellation) is a 3D CAD format developed by Siemens. It is the standard file format for Siemens Teamcenter and NX, used widely in manufacturing and automotive engineering.

How do I convert a JT file without Siemens software?

CADCON converts JT files to glTF or GLB directly in your browser or via REST API — no Siemens NX, Teamcenter, or any other license required. Upload your .jt file and download the result instantly.

Can I load JT files in Three.js or Babylon.js?

JT files are not natively supported by web 3D libraries. Convert your JT file to glTF or GLB using CADCON, then load the result with Three.js GLTFLoader or Babylon.js SceneLoader.

Is there a REST API for JT to glTF conversion?

Yes. POST your .jt file to https://cadcon.io/api/convert with your API key, and receive a .gltf or .glb file in response. Supports bulk conversion of up to 5 files per request.

Do conversion credits expire?

Purchased credits are valid for 12 months from the date of purchase. No subscription, no monthly fees — buy credits when you need them.


Transparent pricing. No surprises.

Free
€0
50 free credits on first login
  • 50 free conversions
  • API access included
  • NuGet package included
  • glTF + GLB output
  • Built-in 3D viewer
Get started →
Pro
€79
500 conversions · €0.158/file
  • REST API
  • NuGet package
  • MCP support
  • Bulk upload
  • Credits valid for 12 months
  • Save 12% vs Starter
Buy bulk →