Flow Rate Calibration via Yolo (both modes) only prints two layers with different rates #1704

New Issue

MrUnknownDE · 2026-04-05T19:17:12+02:00

MrUnknownDE commented

2026-04-05 19:17:12 +02:00

Originally created by @ridler77 on 11/4/2025

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

2.3.2-dev Build 21cfc7e

Operating System (OS)

Linux

OS Version

Ubuntu 24.04

Additional system information

No response

Printer

Bambu H2D

How to reproduce

Go to Prepare Tab then select Calibration -> Flow Rate -> Yolo (Recommended) or Yolo (Perfectionist)
Slice Plate
In Preview tab, select Flow visualization
Only layer 1 and layer 6 have different flow rates

Actual results

Layer 0

Layer 2

Layer 10

Expected results

Parts with different flow settings as seen in Pass 1 or Pass 2

Project file & Debug log uploads

Orca YOLO Flow Calibration.zip

Checklist of files to include

Log file
Project file

Anything else?

I printed a Yolo flow test and couldn't tell any difference between the objects.

*Originally created by @ridler77 on 11/4/2025* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version 2.3.2-dev Build 21cfc7e ### Operating System (OS) Linux ### OS Version Ubuntu 24.04 ### Additional system information _No response_ ### Printer Bambu H2D ### How to reproduce 1. Go to Prepare Tab then select Calibration -> Flow Rate -> Yolo (Recommended) or Yolo (Perfectionist) 2. Slice Plate 3. In Preview tab, select Flow visualization 4. Only layer 1 and layer 6 have different flow rates ### Actual results Layer 0 <img width="1635" height="850" alt="Image" src="https://github.com/user-attachments/assets/664c6fa9-7ef8-451c-8f11-c97f950c4ef1" /> Layer 2 <img width="1635" height="850" alt="Image" src="https://github.com/user-attachments/assets/1335f63c-22c0-4511-bfee-c0c8dbb4821b" /> Layer 10 <img width="1635" height="850" alt="Image" src="https://github.com/user-attachments/assets/a9c22beb-1d8c-4b15-8a4b-a1d64baef206" /> ### Expected results Parts with different flow settings as seen in Pass 1 or Pass 2 <img width="1635" height="850" alt="Image" src="https://github.com/user-attachments/assets/0e5bf591-9d31-45c7-85a9-6e843bc243ec" /> ### Project file & Debug log uploads [Orca YOLO Flow Calibration.zip](https://github.com/user-attachments/files/23345824/Orca.YOLO.Flow.Calibration.zip) ### Checklist of files to include - [ ] Log file - [x] Project file ### Anything else? I printed a Yolo flow test and couldn't tell any difference between the objects.

MrUnknownDE closed this issue

2026-04-05 19:17:12 +02:00

Sign in to join this conversation.

No Label bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug bug

1 Participants

Notifications

Due Date

No due date set.

Dependencies

No dependencies set.

Reference: github/OrcaSlicer#1704