How to convert 123DX to STEP
Converting a .123DX file to .STEP lets you open the content in software that prefers the .STEP format, though some details may change compared with the original. We are still putting together the list of programs that handle .123DX files.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
About these formats
.123DX
Autodesk 123D Design Model
A 123DX file is a 3D model created with Autodesk 123D Design, a free CAD app discontinued in 2017. To open it today, upload it to Autodesk Fusion 360 - the free tier works - which converts…
Open .123DX details →
.STEP
STEP - Standard for the Exchange of Product Data (ISO 10303)
A STEP file is a 3D CAD model stored in the ISO 10303 neutral format so engineers can share geometry between different CAD programs. To view one for free, use FreeCAD, CAD Assistant, or…
Open .STEP details →
