DGN STEP
File conversion

Convert DGN to STEP

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Is it possible to convert DGN to STEP?
Yes - DGN converts to STEP.

For 3D DGN models destined for mechanical CAD, export to neutral STEP/IGES from MicroStation (3D models only). Flat 2D DGNs have nothing meaningful to put in a 3D STEP file - use DWG/PDF.

2 programs
Also to STEP: MODEL · X_B · X_T

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert DGN to STEP

Converting a .DGN file to .STEP lets you open the content in software that prefers the .STEP format, though some details may change compared with the original. The programs listed below open .DGN files and can save or export them to .STEP (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 DGN

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