Sheet Metal Fabrication

SOLIDWORKS Sheet Metal

SOLIDWORKS Sheet Metal tools provide a specialised environment for designing complex metal parts and assemblies.

The system automates the creation of flat patterns and manufacturing data, ensuring that what you design in 3D can be accurately produced in the shop.

Key Capabilities

Convert to Sheet Metal

Effortlessly transform thin-walled solid bodies or imported CAD geometry into fully functional sheet metal parts.

Automated Flat Patterns

Instantly convert 3D designs into accurate 2D flat patterns that account for material stretch and bend allowances.

Specialised Design Tools

Access a dedicated ribbon for creating Edge Flanges, Mitre Flanges, Hems, and Jog features with a single click.

Library of Forming Tools

Apply standard or custom punches, louvers, and ribs that automatically deform the metal and update the flat pattern.

Tab and Slot Automation

Automatically create interlocking tabs and slots to simplify the jigging and welding process during assembly.

Direct CNC Export

Generate manufacturing-ready DXF or DWG files directly from the model, including bend lines and notes for immediate production.

Ready to eliminate the guesswork from your fabrication process?

Learn how sheet metal in SOLIDWORKS works with a demo from our experts or get hands on to become familiar with the tools at one of our sheet metal training courses.

SOLIDWORKS Sheet Metal

Customer Testimonial - Loma Systems

Sheet metal is very important for Loma. We have a huge amount of sheet metal work including weldments and that's something that's really saved us a lot of time.

In our production base we have some computers which allow the production team to access design information and assemblies so they can see how the assembly is meant to go together, they can measure from that and that means that they don't have to disturb engineers and stop the engineers from doing their work.

Sean Hannan

Business Systems Manager at Loma Systems

Frequently Asked Questions

How does SOLIDWORKS calculate the flat pattern length?

SOLIDWORKS uses Bend Allowance, Bend Deduction, or K-Factor to account for the material stretching that occurs during the bending process.

You can use standard tables or input your own company-specific values to ensure the flat pattern perfectly matches your workshop’s brake press results.

Can I convert a standard 3D solid model into a sheet metal part?

Yes. Using the "Convert to Sheet Metal" command, you can select a base face and edges to rip, and SOLIDWORKS will automatically transform a solid block or an imported STEP file into a thin-walled part with folding and unfolding intelligence.

What happens to the flat pattern if I change the 3D design?

The relationship is fully parametric and associative. If you change a flange length, a hole position, or the material thickness in the 3D model, the flat pattern and any exported 2D drawings update automatically in real-time.

How do I handle parts that require custom punches or louvers?

You can use the Forming Tools library. SOLIDWORKS allows you to drag and drop standard shapes (like vents, ribs, or lances) onto your part.

You can also create your own custom forming tools from any 3D shape to represent bespoke tooling used in your factory.

Can I export data directly for CNC laser or waterjet cutting?

Absolutely. You can right-click the flat pattern and select "Export to DXF/DWG."

This allows you to strip away unnecessary geometry and export only the outer profile, inner holes, and (optionally) the bend lines on specific layers for your nesting software.

SOLIDWORKS Sheet Metal