Convert OBJ to STEP

How to convert or export 3D OBJ files to STEP format. Available obj to step converters.

Convert OBJ files online

We don’t have a dedicated online converter for OBJ to STEP yet, but you can convert OBJ files online to these and more formats:

OBJ BLEND OBJ 3DS OBJ STL OBJ DAE OBJ FBX OBJ PLY OBJ WRL OBJ X3D

How to convert obj to step file

April 2, 2025
3D modeling
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Considering that both the .obj and .step files are quite common 3D models, there should be no problem to find some CAD/3D modeling software capable of converting one to another or vice versa, which means obj to step conversion is most likely simple to achieve.

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Understanding OBJ and STEP file formats

The OBJ file format is a widely used 3D model format that represents 3D geometry, including the position of each vertex, the UV position of each texture coordinate vertex, vertex normals, and the faces that make each polygon. It is commonly used in 3D graphics applications for storing 3D models.

The STEP file format (Standard for the Exchange of Product Data) is an ISO standard exchange format that represents 3D objects in a way that is independent of any particular CAD system. It is used for sharing 3D models between different CAD software and is known for its ability to store complex 3D data.

How to convert OBJ to STEP

Converting an OBJ file to a STEP file involves translating the 3D model data from one format to another. This process is essential for ensuring compatibility between different 3D modeling and CAD software.

Best software for OBJ to STEP conversion

One of the best software options for converting OBJ to STEP is FreeCAD. FreeCAD is an open-source parametric 3D CAD modeler that supports a wide range of file formats, including OBJ and STEP.

To convert an OBJ file to a STEP file using FreeCAD, follow these steps:

Open FreeCAD and go to File → Open to load your OBJ file.
Once the file is loaded, select the object in the model tree.
Go to File → Export and choose the STEP format from the list of available formats.
Save the file with a .step extension.

Other software options include Autodesk Fusion 360 and SolidWorks, both of which offer robust tools for file conversion and 3D modeling.

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OBJ vs STEP: format comparison

How the OBJ and STEP formats compare on the properties that matter most for this conversion.

Comparison of the OBJ and STEP file formats
Property	.OBJ Wavefront OBJ	.STEP Standard for the Exchange of Product model data
Open standard	Yes	Yes
Compression	Uncompressed	Uncompressed
Typical file size	Medium	Medium
Opens in a web browser	No	No
Further editing	Easy	Limited
Metadata support	Basic	Extensive
Plain-text readable	Yes	Yes
Best used for	Data exchange	Data exchange
Introduced	1990	1994
Developer	Wavefront Technologies	ISO
MIME type	model/obj	application/step

Open OBJ file Open STEP file

Suggested software and links: obj to step converters

3D-Tool

A CAD viewer program with conversion capabilities

3ds Max

A professional 3D modeling, rendering, and animation software that enables you to create expansive worlds and premium designs.

Alibre Design Professional

A set of 3D modeling tools

Autoconverter

A converter for 3D formats

Autodesk Fusion 360

3D CAD/CAM tool for product development

CrossManager

A CAD converter with a vast format support

FreeCAD

An open source multiplatform 3D CAD/MCAD/CAx/CAE/PLM modeler

SolidWorks

A 2D and 3D CAD construction software

ViaCAD Pro

A 2D, 3D modeling tool

This record was last reviewed some time ago, so certain details or software may no longer be accurate.
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obj to ste obj to stl

Additional formats for
obj file conversion

Reverse conversion

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