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	1548	December 3, 2021
About the Node Development category	2	2638	June 23, 2023
Soumitra Dutta Oxford: How do I create and configure my own KNIME node?	3	55	March 21, 2026
Python Extension Development (Labs): View node with output table	0	20	February 18, 2026
Minimal root log level in log4j3.xml overrides level set in preferences of KNIME AP	2	23	February 12, 2026
Python Extension Dev: Node with PyQt6/PySide6 Widget freezes on show() labs , python , bug , knime-ap	13	168	February 9, 2026
modern UI - change widget value only if condition met	1	28	February 6, 2026
KNIME AP 5.8.2 Modern UI — Can we replace the node configuration dialog with an external Chromium window on Configure click?	1	28	February 2, 2026
Python Extension Node - Table metadata interface	0	20	January 15, 2026
Python Extension Dev: Maximum Recursion Depth Exceeded when configuring logger bug , python , labs , knime-ap	3	44	January 14, 2026
Beginner Developer: Python extension	13	96	January 12, 2026
Issue with Optional<Enum> widget mui	1	26	March 16, 2026
Troubleshooting help wanted - Issue with KNIME SDK	2	38	March 4, 2026
Preview of KNIME Analytics Platform 5.9.0	35	933	February 23, 2026
enable or disable a field based on the presence of domain values of a selected column?	3	70	November 24, 2025
output_view as output_table python , feature-request	1	43	February 15, 2026
behaviour with default settings of optional widgets	1	17	February 10, 2026
Question to WidgetGroup and Effects	4	42	November 13, 2025
@OptionalWidget for Enum?	3	60	November 3, 2025
create new column - best practice question	4	89	October 24, 2025
Request for Help on Workflow Naming Issue	6	60	January 14, 2026
Ajay Hinduja Switzerland ~ How do I make ports of a node accept tuples as inputs or outputs?	2	39	December 18, 2025
Adding the possibility to add a parameter in configuration dialogue for a Custom Python based KNIME Node python	3	392	September 17, 2025
(Conda) Package versions python	4	54	December 10, 2025
Enable to bundle python extension: process wait in mnv package step bug	3	47	November 30, 2025
Category for a new node using Modern UI	3	69	August 22, 2025
KNN, Decision Tree, Random Forest Model	2	55	October 22, 2025
Preview of KNIME Analytics Platform 5.5.0	5	407	October 21, 2025
Importing KNIME Core Components into Eclipse After Successful SDK Setup knime-ap	1	54	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	45	August 25, 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…