Convert LWO to IGES - 3-Step 3D File Conversion To Any Format

Convert LWO to IGES

LWO to IGES Conversion

A straightforward guide to help you effortlessly convert LWO to IGES in 3 easy steps:

  1. Install Autoconverter

    Download and install Autoconverter on your system. Launch the software to convert LWO files to IGES format.

  2. Import LWO File

    Click Open... to load your LWO (.lwo, .lxo) file, or drag and drop it into the application window.

  3. Export to IGES Format

    Use Save As... to export your file to the IGES file format (.igs, .iges).

Still having technical issues with LWO to IGES conversion? Our troubleshooting guides fix LWO files conversion problems:


LWO LightWave 3D File

The native format for LightWave 3D, a professional-grade software for modeling, animation, and rendering. Designed for high-end 3D content creation, it supports everything from game assets to cinematic visual effects with precision and flexibility.

Key Features of LWO

  • Geometry: Supports polygons (quads/n-gons), subdivision surfaces, and metaballs.
  • UV Mapping: Stores multiple UV channel coordinates.
  • Compatibility: Backward-compatible across LightWave versions.
  • Industry Use: Trusted for broadcast, film VFX, and game development.

LWO File Conversion

Autoconverter and Automesher Application enable seamless conversion of LWO files, preserving geometry, materials, and layer data from LightWave 3D. Using our unique LWO converters you can easily transform 3D mesh models into PLY, STL, OBJ, SKP, CityJSON, or other formats for use in any 3D/CAD software. Need to bridge LightWave with modern workflows? Our tools ensure accurate, production-ready conversions.


IGS IGES File Format - Initial Graphics Exchange Explained

The IGES (Initial Graphics Exchange Specification) file format is widely used across CAD (Computer-Aided Design), CAM (Computer-Aided Manufacturing), and CAE (Computer-Aided Engineering) industries for transferring 3D models and complex designs between different software platforms. Developed in the 1980s and standardized by ANSI and ISO, IGES remains a crucial, legacy-neutral format for 3D data exchange, ensuring long-term interoperability.

What is an IGES (.IGS) File?

IGES files store detailed 3D CAD data using a text-based format that can represent wireframes, surfaces, and solid models. It enables seamless sharing of geometric information without dependency on proprietary software, making it ideal for collaborative projects across engineering, manufacturing, and design fields.

Key Features of the IGES/IGS Format

  • Text-Based Geometry Storage: All geometric and structural data is saved in human-readable ASCII text, allowing easy manual editing but often resulting in larger file sizes for complex designs.
  • Color Information: IGES supports color at the assembly level, preserving important visual distinctions between different components and parts in a model.
  • Transparency Limitations: Unlike newer 3D file formats, IGES does not support transparency (alpha channels), meaning that opacity settings in original designs are not retained after export.

IGES/IGS File Conversion and Processing

Autoconverter offers complete read and write support for IGES files using the Open Cascade technology stack, ensuring full compatibility with the latest IGES specifications. It processes IGES data as triangulated mesh geometry for maximum compatibility. For workflows requiring preservation of native NURBS surfaces and smooth 3D definitions, we recommend using Autoshaper, which maintains original surface accuracy throughout the conversion process.


LWO vs IGES Comparison

Property LWO IGES
Extensions .lwo, .lxo .igs, .iges
Name LightWave Object Initial Graphics Exchange Specification
Versions
Textures
Colors
Geometry components
Readers
Writers