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IFC IGES
File conversion

Convert IFC to IGES

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Is it possible to convert IFC to IGES?
Yes - IFC converts to IGES.

IGES/IGS (DB pairing) is an old mechanical CAD surface format - a poor target for a building model. Only meaningful via geometry re-export in a tool that supports both; usually you want glTF/DWG instead.

3 programs
Also to IGES: P21 · STEP · X_T

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert IFC to IGES

Converting a .IFC file to .IGES lets you open the content in software that prefers the .IGES format, though some details may change compared with the original. The programs listed below open .IFC files and can save or export them to .IGES (or a closely related format). One of them is AutoCAD: AutoCAD is a professional program for designing and modelling in 2 and 3D technology. It is often used in architecture, mechanics, electronic industries, and….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert IFC

AutoCAD
AutoCAD for Mac
FreeCAD

About these formats

.IFC Industry Foundation Classes (BIM building model)

An IFC file is a 3D BIM (Building Information Modeling) model of a building or infrastructure project - walls, doors, beams, MEP and their properties - stored in the open buildingSMART…

Open .IFC details →
.IGES Initial Graphics Exchange Specification file

A .IGES file is associated with Initial Graphics Exchange Specification, a 3d image file.

Open .IGES details →