CPython 3.9, which ships with the current Beta8, has another two years of security fixes before it reaches and-of-life [image] Status of Python versions The main branch is currently the future Python 3.14, and is the only branch that accepts new features. The latest release for each Pyth…

Mabey not 3.12 its a bit new… but as a heavy Python user, who has been dismayed at the rate of updates to embedded python runtimes in multiple programs (not just Rhino)… It makes a lot of sense to perhaps go with 3.11 or 3.10 at the latest. Unless the team are sure they will ship a Rhino update wit…

Now that RH8 is out with python 3.9.10, do we have any news related to updating it before its eol? is it planned or there is a way to do it?

[image] Rhino WIP Feature: Python 3.13 Scripting Next build of Rhino WIP is going to deploy Python 3.13.3 Why? Python 3.9 currently shipping with Rhino 8, is going to hit End-of-Life towards the end of 2025. One of the major wins for having Python 3 in a dotn…

Python3 in Beta8 - CPython 3.9 near end-of-life

Serengeti (Rhino WIP)

brian (Brian Gillespie) June 3, 2025, 10:06pm 5

RH-81753 is fixed in Rhino WIP

Topic		Replies	Views
Issue: python 3.9 reaching end of life Scripting windows	3	312	March 17, 2025
Rhino WIP Feature: Python 3.13 Scripting python	15	1543	January 14, 2026
Grasshopper with Python 3.12 Grasshopper windows , python , rhino8	3	116	December 9, 2025
Python 3.9 end of life in October this year (2025) CPython windows , python	3	1378	April 28, 2025
ScriptEditor the choice of Python Version Rhino Developer windows , mac	1	258	April 29, 2024

Python3 in Beta8 - CPython 3.9 near end-of-life

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