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	1538	December 3, 2021
About the Node Development category	2	2628	June 23, 2023
Python Extension Dev: Node with PyQt6/PySide6 Widget freezes on show() labs , python , bug , knime-ap	8	36	January 9, 2026
Issue with Optional<Enum> widget mui	0	21	December 16, 2025
Troubleshooting help wanted - Issue with KNIME SDK	1	23	December 4, 2025
Preview of KNIME Analytics Platform 5.9.0	34	767	November 25, 2025
enable or disable a field based on the presence of domain values of a selected column?	3	55	November 24, 2025
output_view as output_table python , feature-request	0	30	November 17, 2025
behaviour with default settings of optional widgets	0	12	November 12, 2025
Question to WidgetGroup and Effects	4	25	November 13, 2025
@OptionalWidget for Enum?	3	54	November 3, 2025
create new column - best practice question	4	75	October 24, 2025
Beginner Developer: Python extension	6	41	October 17, 2025
Request for Help on Workflow Naming Issue	5	43	October 16, 2025
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	35	November 30, 2025
Category for a new node using Modern UI	3	56	August 22, 2025
KNN, Decision Tree, Random Forest Model	2	42	October 22, 2025
Preview of KNIME Analytics Platform 5.5.0	5	392	October 21, 2025
Importing KNIME Core Components into Eclipse After Successful SDK Setup knime-ap	1	40	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	221	August 25, 2025
Flow variable as input port	4	89	July 27, 2025
Bundling Process (Python Extension) get stuck during Lockfile step	13	180	April 21, 2025
How to add Combo (SWT) to my NormalizationNodeDialog?	1	29	July 17, 2025
Excel table for parameter optimization excel , bug , node	11	72	April 6, 2025
org/eclipse/core/runtime/CoreException getting this exception	1	41	July 3, 2025
Item Set Finder (Borgeit) and Association Rule Learner	2	25	June 21, 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…