How do I open a .SLDASM file on Windows or Mac?

You can open .SLDASM files using Dassault Systèmes SolidWorks, eDrawings Viewer, Autodesk Fusion 360, Onshape. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .SLDASM to a standard format in your browser.

Is a .SLDASM file safe to open?

This format carries a safety rating of Low Risk. Ensure referenced .SLDPRT part files are included in the same directory folder when sharing .SLDASM assemblies

Can I convert a .SLDASM file to other formats?

Yes! .SLDASM can be converted to formats such as .STEP, .STL, .PDF directly in your web browser.

What should I do if a .SLDASM file is corrupted or won't open?

If your .SLDASM file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .SLDASM files?

You can open .SLDASM files using Dassault Systèmes SolidWorks, eDrawings Viewer, Autodesk Fusion 360, Onshape.

CAD & 3D • MIME: application/octet-stream

.SLDASM – SLDASM File Format

Q: What is a .SLDASM file?

A .SLDASM file is a SLDASM File Format associated with CAD & 3D. SLDASM is the 3D assembly file format created by SolidWorks, referencing individual .SLDPRT component files, mechanical mates, explosion views, and motion constraints.

SLDASM is the 3D assembly file format created by SolidWorks, referencing individual .SLDPRT component files, mechanical mates, explosion views, and motion constraints.

Primary Category CAD & 3D

MIME Type application/octet-stream

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .SLDASM

Dassault Systèmes SolidWorks

windows, mac, linux • Free

eDrawings Viewer

windows, mac, linux • Free

Autodesk Fusion 360

windows, mac, linux • Free

Onshape

windows, mac, linux • Free