3D CAD CONVERTER
Professional 3D Conversion. One-Time Price.
15+ formats · Mesh repair · Tessellation control · Batch processing · No subscription
Trusted by engineers & designers worldwide
Subscribing passes $179 in your second year — most people just own it.
No per-seat SaaS, no annual seats, no login. One license, installed on your machine — runs fully offline, even air-gapped.
Sold by ContentaSoft AB · Secure Stripe checkout · We never see your card details
All prices in USD. Your bank may apply currency conversion.
All plans include
✓ 15+ 3D formats (STEP, IGES, STL, OBJ...)
✓ Mesh repair & optimization
✓ Batch folder conversion
✓ Tessellation control
✓ Unit & axis conversion
✓ Assembly support
✓ 3D preview & inspection
✓ CLI & automation
✓ 100% offline — no cloud
✓ Premium support
Frequently Asked Questions
What 3D formats are supported? +
STEP (AP203, AP214, AP242), IGES, STL (ASCII & binary), OBJ (with MTL), 3MF, VRML, DXF (3D), PLY, BREP, glTF/GLB, FBX, Collada (DAE), AMF, X3D, and OFF.
Is it really a one-time payment? +
Yes. The Lifetime plan is a single payment of $179 — no subscription, no recurring charges. You own the license forever, including all future updates.
Does it work offline? +
Yes — 100% offline. No cloud processing, no internet connection required, no file uploads. Your intellectual property and CAD files stay on your machine.
How many computers can I use it on? +
One personal license covers up to 2 computers. If you need more, contact support for volume licensing.
What about updates? +
All plans include software updates and new features. Lifetime license holders receive all updates forever. Subscription plans receive updates during the active subscription period.
Can I cancel anytime? +
Yes, you can cancel your subscription at any time. No questions asked. The Lifetime plan has no recurring charges to cancel.
I lost my license key. Can I get it again? +
Yes — use our key recovery page. Enter your purchase email and we will resend your key immediately.
Lost your key?