3D CAD BATCH CONVERTER

Download 3D CAD Batch Converter

Convert STEP, IGES, STL, OBJ, glTF and 15+ 3D formats in batch. Mesh repair, tessellation, assembly support. Free trial.

Free 30-day trial. No credit card required.

v0.0.0
15+
3D Formats
Batch
Processing
3D
GPU Preview
100%
Offline

All the 3D Formats You Need

STEP IGES STL OBJ glTF 3MF BREP PLY FBX VRML DXF

Professional 3D Conversion Tools

Batch Format Conversion

Convert entire folders between STEP, IGES, STL, OBJ, 3MF, glTF and more. Drag-and-drop, naming templates, folder mirroring.

Mesh Repair & Healing

Automatic fix for non-manifold edges, self-intersections, open holes, degenerate faces. Essential for 3D printing.

Tessellation Control

Fine-tune STEP/IGES to mesh with chord deviation, angular deflection, max edge length. Quality presets from Draft to Ultra.

3D Preview & Inspection

GPU-accelerated viewer. Wireframe, solid, X-ray modes. Measure distances, inspect assemblies, verify conversion quality.

CLI & Automation

Full command-line interface. Watch-folder mode. Profile presets. JSON output. Exit codes for CI/CD.

Assembly Support

Preserve multi-part hierarchy. Export merged or individual parts. Assembly tree with transformations.

How It Works

Add CAD Files

Configure Output

Convert

Who Uses 3D CAD Batch Converter

Engineers, designers, and developers across industries.

🏭

Manufacturing Engineers

Convert supplier CAD files to shop-floor formats. STEP to STL for 3D printing, IGES to DXF for CNC.

🏗

Architects & BIM

Exchange 3D models between Revit, ArchiCAD, and analysis tools. IFC, STEP, and mesh formats.

🚀

Aerospace & Defense

Process large assemblies offline. Full IP protection — no cloud uploads. STEP AP242 compliance.

🎮

Game & Web 3D Developers

Convert CAD models to glTF/GLB for web, OBJ/FBX for game engines. Automatic polygon reduction.

Free 30-Day Trial No Cloud — 100% Offline Windows 10/11 No Subscription Required

Simple, Transparent Pricing

One-time purchase or flexible subscription. No hidden fees.

Quarterly
$12.42 /month
Billed $37.25 every 3 months
Get Started
Yearly
$8.25 /month
Billed $99 per year
Get Started

Frequently Asked Questions

What 3D formats are supported?

STEP (AP203/AP214/AP242), IGES, STL, OBJ, 3MF, glTF/GLB, FBX, VRML, DXF, PLY, BREP, Collada, AMF, X3D, and OFF.

Does it work offline?

Yes — 100% offline. No cloud processing, no internet required. Your CAD files and IP stay on your machine.

Can it repair meshes?

Yes — automatic healing fixes non-manifold edges, self-intersections, open holes, and degenerate faces.

Is there a CLI?

Yes — full command-line interface with watch-folder mode, profile presets, JSON output, and CI/CD exit codes.

How much does it cost?

$149 one-time (Lifetime), or $99/year, or $37.25/quarter. All plans include every feature. 30-day money-back guarantee.

OpenCASCADE Technology is used under LGPL license. All trademarks belong to their respective owners.

Free trial: full features for 30 days. After trial, conversion is limited to 3 files per session.

System Requirements

  • Windows 10 or Windows 11 (64-bit)
  • 4 GB RAM minimum (8 GB recommended for large assemblies)
  • 500 MB free disk space

How to Uninstall

  • Windows Settings > Apps > 3D CAD Batch Converter > Uninstall