Node Development

Topic	Replies	Views	Activity
Attention: This category is for discussing development of KNIME software and nodes - not workflows! If you have questions about a workflow, you can post that in the main KNIME Analytics Platform category. (Bonus: that area gets the most views anyway.) If you have feature suggestions, you can post those in the Feedback…	1	1541	December 3, 2021
About the Node Development category	2	2630	June 23, 2023
Python Extension Node - Table metadata interface	0	12	January 15, 2026
modern UI - change widget value only if condition met	0	18	January 14, 2026
Python Extension Dev: Maximum Recursion Depth Exceeded when configuring logger bug , python , labs , knime-ap	3	28	January 14, 2026
Python Extension Dev: Node with PyQt6/PySide6 Widget freezes on show() labs , python , bug , knime-ap	10	74	January 13, 2026
Beginner Developer: Python extension	13	67	January 12, 2026
Issue with Optional<Enum> widget mui	0	22	December 16, 2025
Troubleshooting help wanted - Issue with KNIME SDK	1	23	December 4, 2025
Preview of KNIME Analytics Platform 5.9.0	34	786	November 25, 2025
enable or disable a field based on the presence of domain values of a selected column?	3	59	November 24, 2025
output_view as output_table python , feature-request	0	31	November 17, 2025
behaviour with default settings of optional widgets	0	15	November 12, 2025
Question to WidgetGroup and Effects	4	26	November 13, 2025
@OptionalWidget for Enum?	3	54	November 3, 2025
create new column - best practice question	4	75	October 24, 2025
Request for Help on Workflow Naming Issue	6	44	January 14, 2026
Ajay Hinduja Switzerland ~ How do I make ports of a node accept tuples as inputs or outputs?	2	28	December 18, 2025
Adding the possibility to add a parameter in configuration dialogue for a Custom Python based KNIME Node python	3	387	September 17, 2025
(Conda) Package versions python	4	42	December 10, 2025
Enable to bundle python extension: process wait in mnv package step bug	3	36	November 30, 2025
Category for a new node using Modern UI	3	58	August 22, 2025
KNN, Decision Tree, Random Forest Model	2	43	October 22, 2025
Preview of KNIME Analytics Platform 5.5.0	5	394	October 21, 2025
Importing KNIME Core Components into Eclipse After Successful SDK Setup knime-ap	1	42	October 15, 2025
Seeking APIs/libraries to collect financial statements (BS, IS, CF, SVA) from global companies via regulatory sources. finance , labs , python , database	1	42	August 25, 2025
how we make plugin based target file from knime source code.	11	222	August 25, 2025
Flow variable as input port	4	91	July 27, 2025
Bundling Process (Python Extension) get stuck during Lockfile step	13	186	April 21, 2025
How to add Combo (SWT) to my NormalizationNodeDialog?	1	30	July 17, 2025

Attention: This category is for discussing development of KNIME software and nodes - not workflows!

If you have questions about a workflow, you can post that in the main KNIME Analytics Platform category. (Bonus: that area gets the most views anyway.) If you have feature suggestions, you can post those in the Feedback…