After 30th April 2023, HCL RTist V10.3 RTist (PID=HCL18OP1179) will be reaching End of Support.

Customers running HCL RTist 10.3 are advised to upgrade to a newer version of the product, V11.0, 11.1 or newer. The upgrade will be straight-forward and your old models should work the same way as in 10.3. From a migration point of view, the main difference is the supported compilers.


For a more comprehensive list of upgrades in the different versions of HCL RTist, please visit this link


HCL Software is dedicated to delivering ultimate customer success with relentless innovation of our products. As always, feel free to contact your HCL sales representative or email us at


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Further Reading
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