SolidWorks → STEP
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Fusion 360 SolidWorks import $10/year Pro

SolidWorks to Fusion 360, without leaving the workspace.

Sign in, pick a .sldprt or .sldasm, convert to STEP, and insert into the active design.

Version 1.0.3 Windows + macOS 60 included/month 15.4 KB ZIP

What it does

Handles the import, conversion, and insertion flow from one place inside Fusion.

Native dialog

Uses Fusion command inputs, not a floating webview or external launcher.

Assembly support

Upload .sldasm with a support ZIP to preserve reference structure.

Quota visibility

See remaining monthly conversions directly in the command dialog.

Pricing

Pro unlocks the add-in and includes monthly conversions.

CADExchange Pro
$10.00/year
  • Up to 60 Fusion conversions per month included.
  • Same account as web and API.
  • Overflow uses wallet credits.
Best fit
  • Import supplier or customer SolidWorks files without manual export.
  • Route .sldprt parts or .sldasm assemblies.
  • Central billing and conversion logs across web, API, and Fusion.

Download & install

Extract the ZIP and add it from the Fusion Scripts and Add-Ins panel.

Install steps
  1. Download the Fusion add-in ZIP and extract the cx-fusion folder.
  2. Open Fusion 360, then go to Utilities > Add-Ins > Scripts and Add-Ins.
  3. Add the extracted folder and enable Run on Startup if you want the command permanently available.
  4. Find the command under Solid > Insert > Insert SolidWorks File via CADExchange.
Usage instructions
  1. Sign in with your CADExchange email and password inside the command dialog.
  2. Choose a .sldprt or .sldasm file.
  3. If you are importing an assembly, attach a support .zip that preserves referenced files and folders.
  4. Click Convert and Insert and let the add-in import the returned STEP into the active design.
cadexchange-fusion-addin.zip

FAQ

Common questions about the add-in.

What does the Fusion 360 add-in do?

It converts SolidWorks files to STEP inside Fusion 360 and inserts the result into the active design.

How many conversions are included with Pro inside Fusion?

Pro includes up to 60 Fusion conversions per month. Extra conversions use wallet credits.

Can I import assemblies as well as single parts?

Yes. Upload .sldprt directly, or upload a .sldasm together with a support ZIP that preserves the referenced part and subassembly folder structure.

Which systems does the add-in support?

The packaged add-in manifest targets Fusion 360 on Windows and macOS.

Related

Pricing, API docs, and more.