# Luban Crashes on CNC Demo Project creating tool paths

**URL:** <https://forum.snapmaker.com/t/luban-crashes-on-cnc-demo-project-creating-tool-paths/41391>\
**Category:** Snapmaker Luban\
**Created:** [March 6, 2026, 8:04pm UTC](https://forum.snapmaker.com/t/luban-crashes-on-cnc-demo-project-creating-tool-paths/41391 "2026-03-06T20:04:49Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![xchrisd](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.snapmaker.com/xchrisd/32/1503_2.png) [@xchrisd](https://forum.snapmaker.com/u/xchrisd)\
**Post date:** [March 7, 2026, 7:40am UTC](https://forum.snapmaker.com/t/luban-crashes-on-cnc-demo-project-creating-tool-paths/41391/4 "2026-03-07T07:40:34Z")

</div>

Maybe deleting the cache would help:

> [@Snapmaker won't slice HELP](https://forum.snapmaker.com/t/snapmaker-wont-slice-help/7242/11):
>
> It appears the cache can get corrupted. On a mac it’s here:/Users/[yourusername]/Library/Application Support/snapmaker-luban/Cache Not sure about pc. What are you trying to slice? Some more complicated objects give Luban fits. And sometimes a bad stl can be unsliceable. Have you tried slicing in Cura? Share the stl and we can take a look at it. -S

---

_[View the full topic](https://forum.snapmaker.com/t/luban-crashes-on-cnc-demo-project-creating-tool-paths/41391)._