# Need demo code for Adaptive Poisson equation using Dofler Marking strategy

**URL:** https://fenicsproject.discourse.group/t/need-demo-code-for-adaptive-poisson-equation-using-dofler-marking-strategy/17697
**Category:** General
**Created:** [June 4, 2025, 10:27am UTC](https://fenicsproject.discourse.group/t/need-demo-code-for-adaptive-poisson-equation-using-dofler-marking-strategy/17697 "2025-06-04T10:27:49Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Monisaddam](https://yyz2.discourse-cdn.com/free1/user_avatar/fenicsproject.discourse.group/monisaddam/32/8536_2.png) [@Monisaddam](https://fenicsproject.discourse.group/u/Monisaddam)
#### Post date: [June 4, 2025, 10:27am UTC](https://fenicsproject.discourse.group/t/need-demo-code-for-adaptive-poisson-equation-using-dofler-marking-strategy/17697/1 "2025-06-04T10:27:49Z")

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Hello everyone, i am very new in FEnics. I am using conda to run dolfinx. I need **Adaptive Poisson equation code but i need v0.9.0 of the code.** Can you please help me to get that??. I need it very much.

Thanks in advance!.