⚡ Design Custom Magnetics in Minutes — Not Hours

⚡ Typical designs that take 4–10 hours manually can be generated in minutes.

Generate application-specific inductor and flyback transformer designs from your electrical requirements — with automated calculations, CAD geometry, drawings, and engineering documentation.

Reduce hours of magnetic design and CAD work to a streamlined automated workflow.

SolidMagnetics automates electromagnetic design and SolidWorks modeling to produce:

  • 3D SolidWorks Reference CAD model
  • STEP file for CAD integration
  • Dimensioned engineering drawings
  • Bill of Materials (BOM) and winding data
  • Electrical and magnetic design calculations
  • Application-specific geometry for further engineering development
  • Additional magnetic component capabilities continuing to expand

Replace hours of magnetic design, CAD work, and documentation with a single automated workflow.

🔧 Works With the Tools You Already Use

SolidWorks | STEP-Compatible CAD | Simulation & Engineering Workflows

Engineering files designed to fit into common CAD, simulation, prototyping, and product-development workflows.

Built for Engineers Who Need Answers Faster

  • Power electronics engineers
  • Magnetics and transformer designers
  • Engineering consultants and design firms
  • Hardware startups and product-development teams
  • OEMs and manufacturers
  • Research laboratories and universities

⚡ Instant Design Automation

Go from electrical specs to fully dimensioned CAD in minutes — not hours.

📐 Engineering-Grade Accuracy

Designs are generated using established electromagnetic equations, material properties, electrical requirements, and physical design constraints.

🧱 Engineering-Ready Design Outputs

Receive CAD models, engineering drawings, BOM data, and design documentation that accelerate your path from calculated magnetic requirements to prototype and production development.

🔁 Accelerate Design Iterations

Evaluate new requirements and design variations quickly without repeating hours of calculations, CAD work, and documentation from scratch.

🧠 Focus on Engineering — Not CAD

Spend your engineering time evaluating performance and making design decisions instead of manually building magnetic geometry, drawings, and documentation.

🔌 Seamless Workflow Integration

Use the generated CAD, STEP, drawing, and design data as a starting point for your existing CAD, simulation, prototyping, and product-development workflows.

Here’s what to expect when using our service

From electrical requirements to calculated magnetic geometry and engineering files, SolidMagnetics guides your design through a streamlined automated workflow.

Mobile mockup

Enter Your Specs

Enter the electrical requirements and design constraints for your application — including inductance or transformer requirements, current, voltage, switching frequency, thermal limits, and available size.

Automated Design

SolidMagnetics evaluates your requirements, performs the magnetic design calculations, develops application-specific core and winding geometry, and automatically generates the corresponding SolidWorks model and engineering data.

Get Your Engineering Design Package

Download your reference CAD model, STEP file, engineering drawings, BOM, and design data — giving you a substantial head start toward simulation, prototyping, component selection, and production development.

🔧 Engineering Early Access

SolidMagnetics is currently available at Early Access pricing while we continue expanding manufacturer core and bobbin data, magnetic material libraries, geometry validation, winding capabilities, and automated CAD features.

Save 30% on eligible SolidMagnetics design plans through November 12, 2026.

Early Access customers receive the current automated engineering design platform at a reduced price while gaining access to new capabilities as SolidMagnetics continues to improve and expand.

Use code: EARLYACCESS30

💡 Simple, Transparent Pricing

Whether you need a single design or ongoing access, choose the plan that fits your workflow.

Choose the plan that matches your design needs.

Choose a single design for an immediate project or a subscription plan for ongoing magnetic development. Every plan provides automated engineering results and design files, with additional capabilities available for higher-volume and advanced engineering workflows.

Designed by an experienced electrical engineer with real-world power electronics and defense industry experience.

Single Design

$249

per design

Ideal for: Engineers, consultants, startups, and development teams that need a single custom magnetic design without a subscription.

Early Access: Save 30% with code EARLYACCESS30 through November 12, 2026.

✔ Core Design Package

  • SolidWorks Reference CAD model
  • STEP file for CAD integration
  • Dimensioned engineering drawings
  • Bill of Materials (BOM) and winding data
  • Electrical and magnetic design calculations
  • Application-specific core and winding geometry

➕ Plan-Specific Features

  • One engineering design package
  • Design files available after purchase
  • No subscription commitment

🚀 Benefits

  • Reduce hours of initial magnetic design work
  • Start with calculated geometry instead of a blank CAD model
  • Accelerate core/bobbin matching and prototype development
  • Ideal for one-time or urgent engineering projects
  • No recurring subscription required

Pro Plan (Most Popular)

$149

per month

Ideal for: Engineers, consultants, and product-development teams that regularly evaluate multiple magnetic designs or design variations.

✔ Core Design Package

  • SolidWorks Reference CAD model
  • STEP file for CAD integration
  • Dimensioned engineering drawings
  • Bill of Materials (BOM) and winding data
  • Electrical and magnetic design calculations
  • Application-specific core and winding geometry

➕ Pro Features

  • Up to 3 design unlocks per billing cycle
  • Design history and re-download access
  • Priority design processing
  • Access to newly released automated design capabilities
  • Lower effective cost for recurring design work

🚀 Benefits

  • Evaluate multiple design approaches without repeating hours of manual work
  • Rapidly explore changes in electrical and physical requirements
  • Keep completed designs organized in your SolidMagnetics account
  • Re-download previous engineering packages when needed
  • Ideal for ongoing power-electronics development

Enterprise

$399

per month

Ideal for: Engineering teams, manufacturers, research organizations, and product-development companies requiring high-volume magnetic design automation and advanced engineering deliverables.

✔ Core Design Package

  • SolidWorks Reference CAD model
  • STEP file for CAD integration
  • Dimensioned engineering drawings
  • Bill of Materials (BOM) and winding data
  • Electrical and magnetic design calculations
  • Application-specific core and winding geometry

➕ Enterprise Features

  • High-volume design access subject to fair-use limits
  • Highest-priority design processing
  • Design history and re-download access
  • Early access to newly released magnetic design capabilities
  • Fully Parametric SolidWorks Engineering CAD available for qualifying designs
  • Priority technical support

🚀 Benefits

  • Accelerate magnetic development across multiple projects
  • Rapidly evaluate alternative electrical and physical requirements
  • Reduce repetitive engineering and CAD workload
  • Access advanced engineering deliverables when deeper design modification is required
  • Ideal for teams using SolidMagnetics as part of an ongoing development workflow

💡 Understanding Your CAD Deliverables

SolidMagnetics provides different levels of CAD access depending on the design package and engineering requirements.

SOLIDWORKS REFERENCE CAD

Included with standard automated design packages.

  • Application-specific core, bobbin, and winding geometry
  • Useful for mechanical evaluation and design integration
  • Includes STEP, drawings, BOM, and engineering data
  • Provides a starting point for commercial component matching or further development

The Reference CAD model represents the generated design geometry without exposing the complete underlying SolidMagnetics parametric automation structure.

ADVANCED ENGINEERING

FULLY PARAMETRIC ENGINEERING CAD

Available with qualifying Enterprise and advanced engineering designs.

  • Editable SolidWorks engineering model
  • Named engineering features
  • Editable design parameters and variables
  • Intended for engineering teams requiring deeper control over the generated design

Availability may depend on the component type and design requirements.

⚠️Design Access & Engineering Responsibility

Completed design packages are available through your SolidMagnetics account according to the access terms of your current plan. We recommend downloading and securely retaining your completed engineering files for your project records.

SolidMagnetics-generated designs are engineering starting points intended to accelerate development. Final component selection, mechanical tolerances, winding construction, insulation, creepage and clearance, thermal performance, regulatory requirements, and production suitability should be verified for your specific application before manufacture.

🚧 Expanding Capabilities

  • Expanded manufacturer core and bobbin libraries
  • Additional magnetic material data
  • More core geometries and winding configurations
  • Improved winding-envelope and manufacturability checks
  • Additional transformer topologies and multi-winding designs
  • Expanded thermal, loss, and design-validation capabilities
  • Future electromagnetic design tools, including BLDC/PMSM motor design

SolidMagnetics is being actively expanded. Early Access customers receive current pricing while the platform continues to add engineering capabilities and design coverage.

🔧 Frequently Asked Questions

Learn how SolidMagnetics turns electrical requirements into application-specific magnetic designs, CAD models, and engineering documentation.

What exactly does SolidMagnetics generate?

SolidMagnetics generates an application-specific engineering design package based on your electrical requirements and design constraints.

Depending on the design type, the package includes a SolidWorks Reference CAD model, STEP file, dimensioned engineering drawings, BOM and winding data, calculated electrical and magnetic parameters, and application-specific core and winding geometry.

The generated geometry provides an engineering starting point that can be used to evaluate the design, identify suitable commercially available components, develop a custom magnetic component, and accelerate prototype and production development.

Fully parametric SolidWorks engineering models and additional engineering support are available with qualifying advanced or Enterprise designs.

Can I match this design to off-the-shelf components?

Yes. SolidMagnetics currently generates application-specific core, bobbin, and winding geometry rather than limiting every design to an existing manufacturer catalog.

The generated design can be used as an engineering target to help identify a suitable commercially available core and bobbin with similar electrical and physical characteristics.

As the SolidMagnetics component database expands, the platform will increasingly be able to compare calculated requirements against actual manufacturer parts.

If an off-the-shelf component is not a good fit, the generated geometry can also serve as the starting point for further development of a custom magnetic component.

Do I need SolidWorks to use the files?

No. SolidMagnetics design packages include neutral file formats such as STEP and PDF, allowing the generated geometry and engineering documentation to be used without SolidWorks.

Standard design packages also include a SolidWorks Reference CAD model representing the generated magnetic geometry.

For qualifying advanced and Enterprise designs, a Fully Parametric SolidWorks Engineering CAD model may also be available. This version provides deeper access to editable design parameters, named features, and the engineering structure of the generated model.

How fast will I get my design?

Most automated designs are generated within minutes after the design is unlocked.

Processing time can vary depending on design complexity, CAD generation requirements, and system availability. Once generation is complete, the design package is made available through your SolidMagnetics account for download.

For designs requiring additional engineering assistance or custom development beyond the automated workflow, delivery time will depend on the scope of the requested work.

What information do I need to provide?

The SolidMagnetics design interface guides you through the electrical and physical requirements needed for your selected magnetic component.

Depending on the design type, inputs may include:

• Input and output voltage requirements
• Inductance or transformer requirements
• RMS, DC, peak, or output current
• Switching frequency
• Ripple-current requirements
• Efficiency and thermal targets
• Available physical envelope or size constraints
• Winding and conductor preferences
• Magnetic material preferences
• Insulation, compliance, and application requirements

You do not need to determine every magnetic design parameter in advance. The purpose of SolidMagnetics is to use your application requirements to calculate and develop the magnetic design.

How accurate are the generated designs?

SolidMagnetics designs are generated using established electromagnetic design equations combined with physical geometry and application-specific design constraints.

Depending on the component and available input data, the platform evaluates factors such as:

• Core magnetic properties
• Inductance and energy-storage requirements
• Flux density and saturation margin
• Air-gap requirements
• Winding configuration and conductor sizing
• Window utilization and winding fit
• Copper and core-loss estimates
• Thermal estimates
• Electrical and physical design constraints

The calculated magnetic design is then connected directly to the automated CAD workflow so that the generated geometry reflects the electrical design requirements.

SolidMagnetics is intended to provide an engineering-grade starting point that can dramatically reduce the calculations, component sizing, geometry development, CAD work, and documentation normally required during initial magnetic design.

Because final performance depends on factors such as actual material properties, commercially available components, manufacturing tolerances, winding construction, insulation systems, thermal environment, and application-specific requirements, generated designs should be verified before production.

For critical applications, prototype testing and final engineering verification under the intended operating conditions are recommended.

Can I request a custom template or company title block?

Yes. Custom drawing templates, company title blocks, logos, revision formats, and other documentation requirements may be available as part of an Enterprise or custom engineering engagement.

Contact SolidMagnetics with your documentation requirements and we can determine whether they can be incorporated into your design workflow.

What if I need a revision?

SolidMagnetics makes design iteration fast. If your electrical requirements or design constraints change, you can submit the updated requirements and generate a new design.

New design generations may count toward your available design unlocks depending on your plan.

If you need assistance modifying an existing design, matching it to a specific commercial component, or developing requirements beyond the automated workflow, additional engineering support may be available separately.

Is my data confidential?

Customer design inputs and generated design files are treated as confidential and are not made publicly available or shared with other SolidMagnetics customers.

SolidMagnetics uses third-party service providers and infrastructure as necessary to operate the website, process payments, generate designs, and securely store or deliver design files. Please refer to our Privacy Policy for additional information about how data is handled.

Do you also manufacture the parts?

No. SolidMagnetics currently provides magnetic design automation and engineering design files rather than physical component manufacturing.

The generated design package can be used as a starting point for identifying suitable commercial cores and bobbins, working with a magnetic-component manufacturer, or further developing a custom component.

Future SolidMagnetics capabilities may include manufacturer integration, component sourcing, prototyping, and winding/manufacturing partnerships.

How can I contact support?

Use the contact form below or email support@solidmagnetics.com for technical support, account assistance, or questions about a magnetic design.

For requirements that fall outside the current automated design workflow, you can also contact us to discuss custom engineering assistance.

We typically respond within one business day.

Contact Us

Have a question about a magnetic design, your account, or a requirement that falls outside the current automated workflow? Send us a message and we’ll help determine the best next step.

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🚀 Design Faster. Build Smarter. Ship Sooner.

Stop spending hours starting magnetic designs from scratch.

Generate calculated magnetic designs, application-specific geometry, CAD, drawings, and engineering documentation in minutes — and move your project toward prototype and production development faster.

⚡ Engineering Early Access — Save 30% through November 12, 2026 with code EARLYACCESS30