Extrusion rate smoothing is not applied on some corners #1032

New Issue

MrUnknownDE · 2026-04-05T16:43:03+02:00

MrUnknownDE commented

2026-04-05 16:43:03 +02:00

Originally created by @apollo1321 on 1/19/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-dev build 7bab2c2

Operating System (OS)

macOS

OS Version

15.6

Additional system information

No response

Printer

P2S

How to reproduce

Calibration -> Temperature
Select 230 -> 225
Speed -> Extrusion rate smoothing = 4
Quality -> Seem position = Aligned back
Slice and check corners

Actual results

There is no smoothing after corner in some cases (e.g. 4 -> 14 mm^3/s)

Expected results

Speed changes smoothly on all corners

Project file & Debug log uploads

log.zip

project.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @apollo1321 on 1/19/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-dev build 7bab2c2 ### Operating System (OS) macOS ### OS Version 15.6 ### Additional system information _No response_ ### Printer P2S ### How to reproduce 1. Calibration -> Temperature 2. Select 230 -> 225 3. Speed -> Extrusion rate smoothing = 4 4. Quality -> Seem position = Aligned back 5. Slice and check corners ### Actual results There is no smoothing after corner in some cases (e.g. 4 -> 14 mm^3/s) <img width="863" height="565" alt="Image" src="https://github.com/user-attachments/assets/40681ea3-0b79-494b-8e69-6382849510e6" /> ### Expected results Speed changes smoothly on all corners ### Project file & Debug log uploads [log.zip](https://github.com/user-attachments/files/24710712/log.zip) [project.zip](https://github.com/user-attachments/files/24710720/project.zip) ### Checklist of files to include - [x] Log file - [x] Project file ### Anything else? _No response_

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Reference: github/OrcaSlicer#1032