Convert 3DM to STEP — Free Online

Easily convert your Rhino 3D Model files to Standard for the Exchange of Product model data format. Secure, fast, and completely free.

Drag & drop your 3D file here

or click to browse

Convert to:
1

Upload 3DM

Drag and drop or select your 3DM file from your device.

2

Convert to STEP

Choose STEP as output format and click Convert Now.

3

Download File

Your newly converted STEP file will be ready to download instantly.

Frequently Asked Questions

First, click the 'Select File' button or drag and drop your 3DM file into the upload area. Then, select STEP as the target format from the dropdown menu and click 'Convert Now'. Your converted file will be ready to download shortly.