AssemblyStep / Guides / Updated 2026-11-02

Export a STEP file from Fusion (Fusion 360)

To make an assembly manual, the STEP file has to contain the whole assembly: every part, its name and where it sits. Here is how to export it from Fusion (Fusion 360).

Steps

  1. Open the designOpen the design that contains all components of the product (the top-level design, with its components and any linked designs).
  2. File › ExportFrom the File menu choose Export. In the dialog set Type to STEP Files (*.stp *.step).
  3. Save to your computerTick “Save to my computer”, choose a folder and click Export. You can also right-click the design in the Data Panel and choose Export to get a STEP from the cloud.
  4. Check the fileThe STEP keeps each component as a part with its name and position.

Tips for a better manual

Next: make the manual

Drag the .step file into the workbench. It opens in your browser; nothing is uploaded.

1 free AI plan a day · your STEP file stays in your browser

Open the workbench

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