# Software

**URL:** https://forum.cloudray.com/c/co2-laser-cutting-engraving/software/26.md

[Latest](https://forum.cloudray.com/latest.md) · [Categories](https://forum.cloudray.com/categories.md)

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## [About the Software category](https://forum.cloudray.com/t/about-the-software-category/53)

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**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\
**Replies:** 0

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## [RDC6445S(EC) communication failures](https://forum.cloudray.com/t/rdc6445s-ec-communication-failures/1740)

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**Author:** [@ENES](https://forum.cloudray.com/u/ENES)\
**Replies:** 0\
**Last updated:** [January 26, 2026, 1:10pm UTC](https://forum.cloudray.com/t/rdc6445s-ec-communication-failures/1740 "2026-01-26T13:10:16Z")

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Hello, I tried to start the machine but it gave a communication failure error. When I turn on the machine, it resets to zero. I can only use it to cut the last design I made, but I can’t see new or old designs. I can’…

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## [6445S "not enough buffer space"](https://forum.cloudray.com/t/6445s-not-enough-buffer-space/1554)

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**Author:** [@Glenn0411](https://forum.cloudray.com/u/Glenn0411)\
**Replies:** 0\
**Last updated:** [October 13, 2024, 2:18am UTC](https://forum.cloudray.com/t/6445s-not-enough-buffer-space/1554 "2024-10-13T02:18:47Z")

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i purchased the 6445S from aliexpress…have been playing with the RDworks software (version 8.01.52)…6445S is version RDC 26.01.22…both pretty recent releases…i can communicate via usb or ethernet… my PC is windows 10 wit…

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## [Rdworks have not conect whit de laser](https://forum.cloudray.com/t/rdworks-have-not-conect-whit-de-laser/777)

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**Author:** [@jazz](https://forum.cloudray.com/u/jazz)\
**Replies:** 1\
**Last updated:** [March 4, 2023, 2:45pm UTC](https://forum.cloudray.com/t/rdworks-have-not-conect-whit-de-laser/777 "2023-03-04T14:45:39Z")

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we have rdworks installed on the laptop. We have installed the drivers of rdworks. but rdworks has no contact with the laser, if we send a traffic jam away to the laser, “no contact with the laser” what we have also don…

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## [How to set the rotary axis device in Laser CAD](https://forum.cloudray.com/t/how-to-set-the-rotary-axis-device-in-laser-cad/374)

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**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\
**Replies:** 0\
**Last updated:** [June 22, 2021, 1:54am UTC](https://forum.cloudray.com/t/how-to-set-the-rotary-axis-device-in-laser-cad/374 "2021-06-22T01:54:53Z")

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LaserCAD设置旋转轴.docx (428.4 KB)

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## [How to set the ratation axis](https://forum.cloudray.com/t/how-to-set-the-ratation-axis/373)

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**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\
**Replies:** 0\
**Last updated:** [June 22, 2021, 1:51am UTC](https://forum.cloudray.com/t/how-to-set-the-ratation-axis/373 "2021-06-22T01:51:29Z")

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RDworks设置旋转轴.docx (2.3 MB)

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## [Software purchase process of the LightBurn](https://forum.cloudray.com/t/software-purchase-process-of-the-lightburn/234)

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**Author:** [@Technician](https://forum.cloudray.com/u/Technician)\
**Replies:** 0\
**Last updated:** [April 12, 2021, 2:32am UTC](https://forum.cloudray.com/t/software-purchase-process-of-the-lightburn/234 "2021-04-12T02:32:46Z")

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1.After the customer places the order, contact the customer to consult the PC system. 2.Send the corresponding version according to the PC system (Windows, MacOS, Linux). path:https://thoughts.teambition.com/workspaces…