The National Centre for Space Studies is the French government space agency. Its headquarters are located in central Paris and it is under the supervision of the French Ministries of Defence and Research. To execute the nation’s space policy, CNES relies on strong shared values like excellence, enthusiasm and the desire to rise to the challenges that lie ahead. Its 2,357 employees are working hard to lay plans for the future, make French industry more competitive and sustain scientific and operational excellence.
Open Cascade’s website uses necessary cookies to make this website work efficiently.
Beside these necessary cookies and other non-cookie technologies that we use to run the website properly, we implemented additional and optional cookies which will not be used unless you enable them by clicking “I accept all the cookies”.
Even if you accept all the cookies we collect, you can always change your preferred cookie settings via the cookie settings page available from the website menu.
For more information related to the cookies, we encourage you to visit Cookie policy, where we answer some frequently asked questions in addition to cookies.
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.
Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.
Preference cookies are used to store user preferences to provide content that is customized and convenient for the users, like the language of the website or the location of the visitor.
Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies track visitors across websites and collect information to provide customized ads.
Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.
Coming Soon
New version of the Personal Account section is under development. We do our best to provide
current and new users with advanced feature set as soon as it is possible.
In the new Personal Account users will be able to:
edit user and company information,
manage access rights for the users of the same company,
sign documents electronically,
view the list of purchased licenses and the order history,
issue technical support tickets and track the progress,
download purchased software,
get access to training materials,
purchase software online using a credit or debit card.
The former version of the Personal Account is available at old.opencascade.com
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Contact Us
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Request a Free Trial
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Request a Live Demo
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Contact Sales
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Request a Quote
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Request for Educational Use
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Customization Request
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
E-learning
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
On-site training
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Apply for a Job
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Apply for an Internship
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Tech Support Request
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Thank you!
The request has been successfully submitted. You can close this
window.
We will contact you shortly during our office hours (Monday to
Friday, 9:00 am — 6:00 pm GMT +1)
Report a Technical Issue
We will contact you shortly during our office hours
(Monday to Friday, 9:00 am — 6:00 pm GMT +1)
Backing your path to digital Future
Mobile version of the website is on development.
Please open the website on your desktop computer.
