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MICHELIN SIMIX frequently asked questions
The MICHELIN SIMIX FAQ answers many frequently asked questions about our datasets, how we operate and our services.
about michelin simix dataset
What exactly is included in a dataset?
Each dataset includes validated parameters, limits, model formats, and usage documentation. Built for direct integration.
Can I test the data before buying?
Yes, you can request a free sample dataset to evaluate integration in your simulation loop. As a sample, the product characteristics (size, pressure...) may not be fully relevant for your application but it should allow you to test the integration process and get an overview of basic functionalities and parameters included.
Request a free sample dataset
Request a free sample dataset
What tire models do you support?
We support Pacejka, MF-Tyre/SWIFT, FTire and more. Ask us if you need a specific model format.
Talk to an expert
Talk to an expert
Who crafts the datasets?
MICHELIN SIMIX datasets crafting team, specialists in realistic, simulation-ready datasets built from 100+ years of tire and chassis Michelin’s expertise. We turn complex measurements into usable, trusted simulation datasets.
Learn more about our expertise
Learn more about our expertise
What makes MICHELIN SIMIX different from other tire data sources?
MICHELIN SIMIX datasets are created and validated by Michelin experts, combining physical and virtual measurements. Michelin is one of the only manufacturers offering an online tire data library accessible to engineering teams.
What happens if the physical tire model changes? How does this impact the dataset?
Tire maintenance WITHOUT significant performance change
If the object represented by the dataset undergoes minor modifications without a significant impact on performance, there is no reason to update the dataset. In general, this means that the physical product reference number remains unchanged.
Tire maintenance WITH significant performance change
If the object represented by the dataset undergoes minor modifications that lead to a significant impact on performance, (typically resulting in an update of the product reference number), we can provide you with the latest updated version of the dataset :
Evolution of modeling methods
Our methods for dataset creation are state-of the-art so there are futur proof.Nevertheless, we continuously invest in research and development. If our new methods result in enhanced dataset capabilities that could benefit you, we can offer an upgrade at a very attractive price.
If the object represented by the dataset undergoes minor modifications without a significant impact on performance, there is no reason to update the dataset. In general, this means that the physical product reference number remains unchanged.
Tire maintenance WITH significant performance change
If the object represented by the dataset undergoes minor modifications that lead to a significant impact on performance, (typically resulting in an update of the product reference number), we can provide you with the latest updated version of the dataset :
- For rental datasets: We will provide the updated dataset if you choose to extend the rental after the expiration of the initial period.
- For perpetual licenses: If you have purchased a lifetime license, we can offer an upgrade to the updated dataset at a preferential price.
Evolution of modeling methods
Our methods for dataset creation are state-of the-art so there are futur proof.Nevertheless, we continuously invest in research and development. If our new methods result in enhanced dataset capabilities that could benefit you, we can offer an upgrade at a very attractive price.
Datasets intellectual property
What we sell is not the intellectual property of the datasets, but the rights to use of the datasets. In case you need a transfer of intellectual property and right to use, please book a call with us
purchasing a dataset on michelin simix
Why is there a lead time in obtaining files?
Our teams of engineers are constantly working on the creation and updating of datasets in order to provide you all the Michelin know-how.
This lead time enables us to control our products and certify an optimal quality level that matches our expertise.
This lead time enables us to control our products and certify an optimal quality level that matches our expertise.
How do I access the catalogue with dataset prices?
To access the catalogue with prices you need to create an account on our SiMiX marketplace platform.
A member of our team will then validate your account, allowing you to view the entire catalog with all the information you need to make a purchase. Ready for the SiMiX experience?
Register now to power up your design projects
A member of our team will then validate your account, allowing you to view the entire catalog with all the information you need to make a purchase. Ready for the SiMiX experience?
Register now to power up your design projects
How will I be notified and receive my dataset after purchase?
After purchasing online on our platform, you will be notified by email when your dataset is ready for download.
You can then go to your SIMIX account to download the installation package and the documentation we provide to enable you to play the dataset in your simulation software.
You can then go to your SIMIX account to download the installation package and the documentation we provide to enable you to play the dataset in your simulation software.
What is a “Custom request”? How do I make it?
If you did not find what you are looking for, the “Custom request” allows you to reach out our team of engineers for personalized the parameter of the dataset matching your exact need.
You can do a request directly in the filter banner by clicking on the button “Custom request” dedicated to that. Then, you can fill in the form to provide all the details needed for our team of Michelin experts in order to analyze your request.
You can do a request directly in the filter banner by clicking on the button “Custom request” dedicated to that. Then, you can fill in the form to provide all the details needed for our team of Michelin experts in order to analyze your request.
about rental & license management
Can more than one person use the dataset?
In general our right to use license is defined for a whole company on a defined geographic zone. This means that the dataset may be used by as many users as you want within your company. In case you have needs in different zones or if you are working with partner companies (for instance subcontracting party) we may provide a sub-licensing right to use for a nominal fee.
Can I switch from rental duration to lifetime duration and vice versa?
Indeed, it's possible. We recommend that you contact the sales team to make the change.
Please book a call with our sales team
Please book a call with our sales team
Can I stop my license duration before it ended?
Indeed, you can stop your subscription whenever you want.
To do so, please book a call with our sales team
To do so, please book a call with our sales team
How does rental license work?
It includes a time-limited right of use for the defined scope. This means that you can use it for a predefined period of time.
On MICHELIN SIMIX, we offer three possible rental duration (which vary depending on the type of dataset) : 3 months, 6 months, or 1 year.
On MICHELIN SIMIX, we offer three possible rental duration (which vary depending on the type of dataset) : 3 months, 6 months, or 1 year.
How does lifetime license work?
This license grants you indefinite rights of use (lifetime duration) within a certain scope (zone/world, client/subcontractors, vehicle project, etc...). This means that you can use your dataset indefinitely.
How does the license activation work?
The right of use starts when the file is first downloaded.
The right of use expires after n months: this means that you can no longer use it after the right of use has expired.
The right of use expires after n months: this means that you can no longer use it after the right of use has expired.
What about license expiration?
For rental, when your license (the duration of your right to use) expires, you have the option to extend it beyond the initial duration by adding 150% of the price difference between the initial duration and the amended duration.
What about the results of your simulations after the license expiration?
Intellectual property remains the sole property of MICHELIN SIMIX: the datasets for which you have right to use can not be transferred, sold, sub-licensed, etc... But the results of calculations/simulations are your sole property, even after the right to use expiration.
In practice, this means that you can no longer run simulations, but you can still use the output files and the results from your simulation.
In practice, this means that you can no longer run simulations, but you can still use the output files and the results from your simulation.
about sales & technical support
What support is included?
Our experts team assist before and after purchase: from scoping to deployment.
Talk to an expert
Talk to an expert
Do you provide installation & setup support?
Integration and simulation startup
- Level 1 support is included by default in our offer at no additional cost. We ensure that our datasets are properly integrated into your simulation software so that you can confidently begin your simulation journey.
- Advanced mentoring Advanced support is available (at an additional cost) if you would like to benefit from our expertise or further develop your skills in vehicle dynamics or along the entire simulation chain.
Talk to an expert
Do you provide expert support if the results are not working?
Basic expert support is included in the warranty by default for the package, when you purchase your dataset: this is basic level 1 support with no extra cost.
ADVANCED MENTORING
If this is related to improving your teams' skills in analyzing/understanding results, this service will be billed according to the scope of your needs and on a case-by-case basis.
ADVANCED MENTORING
If this is related to improving your teams' skills in analyzing/understanding results, this service will be billed according to the scope of your needs and on a case-by-case basis.
What happen in the event of a bug in the dataset?
All our datasets are tested before being sent, and the probability of a bug or error is virtually nonexistent — or extremely low. Nevertheless, rest assured that our datasets are covered by a 2-year warranty (whether you have a rental dataset from 3 months to 1 year, or a lifetime license) should any error or inconsistency be detected.
In the unlikely event this happens, we will provide all necessary support to resolve the issue.
In the unlikely event this happens, we will provide all necessary support to resolve the issue.
about usage
Can I reuse a dataset across multiple projects?
Yes. Many datasets are transferable and scalable depending on your license.
Can I share the datasets across functions?
Yes. They are designed to support multiple use cases: ADAS, NVH, CAE, dynamics, and spec definition.
How does MICHELIN SIMIX support the full vehicle development process?
By helping you validate key decisions earlier, MICHELIN SIMIX reduces simulation delays, improves cross-functional alignment, and accelerates design freeze so you move faster with fewer iterations and fewer surprises.
Why simulate before development starts?
Early simulation helps avoid costly redesigns by evaluating concepts, validating assumptions, and reducing uncertainty before design freeze.
To learn more, check out our use cases
To learn more, check out our use cases
How can I simulate multiple chassis architectures without building models?
MICHELIN SIMIX datasets combine physical measurement + simulation, preformatted for your tools.
Faster than lab data, more reliable than a quick-and-dirty model.
Faster than lab data, more reliable than a quick-and-dirty model.
Can I use this for vehicle performance optimization?
Yes. Our datasets are structured for simulation-based optimization of NVH, handling, tires, ADAS and other key performance criteria. Ideal for design freeze simulation data needs.
Why use ready-to-use datasets instead of building my own?
Homemade datasets can take weeks and often remain biased. Ready-to-use datasets from MICHELIN SIMIX save time, are real-world correlated, and integrate directly into your tools.
How does MICHELIN SIMIX reduce testing time and cost?
With ready-to-use tire models, engineering teams skip expensive test campaigns and avoid repeating failed tests. Our clients cut timelines by eliminating track dependency and validating their AI using simulation first.
Check out our Customer story
Check out our Customer story
about integration
How long does it take to integrate MICHELIN SIMIX data?
Minutes, not days. Files are clean, formatted, and tool-ready. Support is included by default in our offer at no additional cost.
Are MICHELIN SIMIX dataset compatible with existing simulation software?
Yes. MICHELIN SIMIX datasets are plug & play and delivered in standard formats compatible with common simulation environments (Matlab/Simulink, CarMaker, Amesim, Adams etc). This allow you to integrate MICHELIN SIMIX dataset directly into your in-house end-to-end simulation platform.
Can the dataset license be used worldwide?
By default, our right to use is provided by zone (Europe, Asia, Americas, etc). Worldwide right to use are also possible. If you require a worldwide access. please book a call with our sales team