Liz Sanderson

Known Issue: Shipped NoFeaturesTester does not appear in Quick Add and shows custom transformer icon in 2026.2

Known Issue IDFMEFORM-37726FeatureNoFeaturesTesterProductFME FormVersions Affected2026.2StatusWorkaroundIssueIn FME 2026.2, if the NoFeaturesTester custom transformer has been previously installed ...

• Liz Sanderson
• Updated June 24, 2026 21:22
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Known Issue: Custom Transformer Version Resetting to Version 1

Known Issue IDFMEFORM-34412FeatureCustom TransformersProductFME FormVersions Affected2026.22026.12025.22025.1StatusWorkaroundIssueWhen opening a custom transformer .fmx in FME Workbench, and editin...

• Liz Sanderson
• Updated June 23, 2026 16:09
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Setting FME as the Default App for File Types on Windows 11 / Server 2025

ConsiderationsOn Windows 11 and Windows Server 2025, Microsoft changed how default apps are assigned when multiple apps are compatible with a file type. After installing FME, some file types may no...

• Liz Sanderson
• Updated June 11, 2026 19:11
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Security Hardening in FME 2026.2

IntroductionFME workspaces have the potential to be very powerful, capable of broadly accessing system resources and script execution. While this power is important in some workflows, deployments w...

• Liz Sanderson
• Updated June 24, 2026 23:01
• 2 followers
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• -1 votes

Nested User Parameter Deprecation

IntroductionNested user parameters have been deprecated. When attempting to run a workspace in certain FME Flow deployments from 2023.2 onwards that contain a nested user parameter (i.e. one user p...

• Liz Sanderson
• Updated April 17, 2026 22:17
• 1 follower
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Changes to Unreal DataSmith Reader and Writer Dependencies in FME 2026.1

IntroductionThe DLL required for the Unreal DataSmith reader and writer has been removed starting in FME 2026.1. In FME 2026.1 and newer, attempting to add this reader or writer will show the forma...

• Liz Sanderson
• February 11, 2026 16:40
• 0 followers
• 0 comments
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IFMEAggregate/IFMEGeometryInstance Migration Guide for FME 2026.1 | FME Objects

IntroductionIn FME 2026.1, we are simplifying the geometry model by extracting geometry instance functionality from IFMEAggregate into a new dedicated class, IFMEGeometryInstance. Prior to 2026.1, ...

• Liz Sanderson
• Updated February 03, 2026 20:40
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FME Objects .NET 4 API Deprecation

IntroductionThe FME Objects .NET 4 API was deprecated in FME 2024.0, with warnings when attempting to compile or build against it. It has been fully removed as of FME 2025.0, meaning the API is no ...

• Liz Sanderson
• Updated January 15, 2026 18:49
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• 0 votes

Hi Prasad Khollam thanks for your comment! Just to let you know that Knowledge Base comments will close next week. If you could please create a new post on the FME Community or create a support tic...

• View comment
• January 08, 2026 20:44
• 0 votes