Travel path approximation is too coarse at small scales #1111

New Issue

MrUnknownDE · 2026-04-05T16:50:17+02:00

MrUnknownDE commented

2026-04-05 16:50:17 +02:00

Originally created by @enomado on 1/11/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

nightly

Operating System (OS)

Windows

OS Version

windows 11

Additional system information

At small scales, travel moves are approximated with relatively large straight segments, which results in visibly rough motion and unnecessary sharp direction changes.

Printer

ender3 pro

How to reproduce

Thin 10mm cylinder with 0.4 wall. "Dont cross wals feature" enabled

Actual results

"long" straight lines

Expected results

Arcs just like was in previous layer path

Project file & Debug log uploads

test_three.zip

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @enomado on 1/11/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version nightly ### Operating System (OS) Windows ### OS Version windows 11 ### Additional system information At small scales, travel moves are approximated with relatively large straight segments, which results in visibly rough motion and unnecessary sharp direction changes. <img width="1280" height="727" alt="Image" src="https://github.com/user-attachments/assets/2a203bd4-f8ac-49cb-ab6e-630c9ec2f2a6" /> ### Printer ender3 pro ### How to reproduce Thin 10mm cylinder with 0.4 wall. "Dont cross wals feature" enabled ### Actual results "long" straight lines ### Expected results Arcs just like was in previous layer path ### Project file & Debug log uploads [test_three.zip](https://github.com/user-attachments/files/24547568/test_three.zip) ### Checklist of files to include - [ ] Log file - [x] Project file ### Anything else? _No response_

MrUnknownDE closed this issue

2026-04-05 16:50:17 +02:00

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Reference: github/OrcaSlicer#1111