World's most powerful generative design software for thermal management

Coldstream is designed to support beginner engineers while empowering seasoned experts. No matter your level of experience, our software adapts to your needs, providing the tools to tackle any design challenge with confidence. Regardless of the complexity, we've got you covered every step of the way.

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Enabling beginner engineers, empowering design experts

Minimal setup

No installation, no maintenance, no hardware. Leave behind complex engineering tools, and experience the benefits of cloud computing for thermal design optimization with Diabatix.

Minimal learning

Introduce an intuitive workflow to your engineers with minimal expertise and a minimal learning curve required. Diabatix benefits thermal design optimization for engineers at any level.

Maximal performance

Unlock the full potential of your designs by optimizing every aspect for peak efficiency. Generative design enables you to achieve superior performance with minimal effort and resources.

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Expand your design limits with generative AI

We combine all high-end cooling design technologies in one easy-to-use platform
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Predict temperatures quickly and accurately

Obtain essential analyses and insights into temperature distribution, heat dissipation, fluid flow, thermal resistance, thermal radiation, cooling capacity, and more! Use our advanced computational fluid dynamics (CFD) simulation software for highly accurate thermal simulation results.

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Explore hundreds of designs within minutes

Pins, fins, gyroids, ... ColdStream explores which cooling design concepts fit your needs. Import your geometry, configure the thermal load conditions, set your design objectives and ColdStream will do the heavy lifting for you.

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Push performance limits through topology optimization

Push your design's thermal performance to its limits with ColdStream's custom design option. Benefit from AI-driven generative design for all electronic devices and beyond.

ColdStream's thermal and flow optimization delivers unparalleled heat sink designs and thermal performance meeting manufacturing requirements.

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Limitless Design Freedom for your choice of Manufacturing

From concept to production, our generative design technology adapts seamlessly to different manufacturing methods, ensuring tailored, optimized results for each process.
3D Printing
CNC Milling

Sheet Metal Forming

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Three reasons to adopt ColdStream for your design

Reduce manual work

Minimize manual work and free up valuable time and resources for your team. Focus on innovation while the software handles the heavy lifting of optimization.

Boost thermal performance

Achieve superior thermal efficiency with designs optimized beyond traditional methods. Generative design helps you push the boundaries of performance with precision.

Faster design process

Speed up your development cycle with rapid iterations and intelligent design generation. Reduce time-to-market by leveraging advanced algorithms to streamline your workflow.

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Accelerate your adoption

Our approach ensures a smooth transition, empowering your team to fully leverage the software from day one.

Onboarding services

Get up to speed quickly with personalized onboarding, ensuring a seamless integration into your workflow. Our experts guide you every step of the way, reducing the learning curve to the minimum.

Examples and templates

Accelerate your projects with ready-to-use examples and templates tailored to your industry. Save time and effort by starting with proven setups that fit your unique requirements.

Developer tools

Leverage our powerful API that streamline customization and integration for your specific needs.Enhance productivity and innovation with features designed for advanced flexibility.

Dedicated Support

Receive expert guidance with a dedicated support engineer available to assist you at every stage. We're here to solve challenges and optimize your experience, anytime you need.

Explore our expert resources

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Get access to thermal designs you’ve never seen

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