Best IGS Viewer Alternatives & Competitors in 2025

Free STP Viewer - free software that lets you view 3D STEP files (.stp, .step file format).

Key STP Viewer features:

User-Friendly Interface Compatibility Free to Use Lightweight Application

The no-charge viewer for 3D JT data

Key JT2Go features:

Free of Cost Compatibility User-Friendly Interface Cross-Platform Support

Transforming urban planning with smarter designs, data-driven decisions, and sustainable solutions for the cities of tomorrow.

Key 3D Cityplanner features:

Comprehensive 3D Visualization and Design Integrated Financial and Sustainability Analysis Advanced Geodata Integration

Try for free paid Free Trial $60.0 / Monthly (Individual use, self employed, 20 projects annually )

View, print, and review all types of eDrawings files Built-in Viewer

Key eDrawings Viewer features:

Cross-platform Compatibility Intuitive User Interface Supports Multiple File Formats 3D Model Interaction

Free online CAD Viewer

Key A360 VIEWER features:

Wide File Format Support Cloud-Based Access Collaboration Features Intuitive User Interface

3D Viewer Online is a web service and works on computers, tablets and smartphones.

Key 3D Viewer Online features:

Accessibility User-Friendly Interface Wide Format Support Collaboration

Extensible & customizable 3D viewer, for consumption of product design data.

Key Glovius features:

User-Friendly Interface Multi-CAD Compatibility Mobility and Cloud Access Powerful Analysis Tools

Get a free DWG viewer to view, open, edit, and convert .dwg files, the native file format for AutoCAD files. DWG Trueview includes DWG TrueConvert.

Key Autodesk DWG TrueView features:

Free to Use Comprehensive DWG Viewer Measure and Markup Tools Batch Conversion

The most powerful, high-speed?CAD file viewer and analyzer

Key PartXplore features:

High-speed Rendering Advanced Measurement Tools User-friendly Interface Versatile File Support

3d cad,mechanical cad,mechanical engineering,linux cad

Key VariCAD Viewer features:

User-Friendly Interface Multi-platform Support Comprehensive File Format Support Cost-Effective

Freeware CAD file viewer for Windows XP/2000/NT

Key IGES2STEP features:

Interoperability Accessibility Cost Efficiency Ease of Use

Multi-CAD viewer that allows you to view all major CAD formats

Key ENSUITE-VIEW features:

User-Friendly Interface Multi-CAD Compatibility Cost Effective

Cross-Platform .DWG | .DXF | .DWT R12-2013 Viewer

Key ZWCAD Viewer features:

Cost-Effective User-Friendly Interface Multi-Platform Support Wide Format Compatibility

Tool for viewing native Solid Edge Files .ASM | .PAR | .PSM | .PWD | .PCF | .DFT or .