Welcome to the first FME Knowledge Roundup of 2026! We’re kicking off the year with a fresh batch of knowledge articles, tutorials, and documentation updates spanning AI model integrations, SAML authentication, geometry handling changes, and brand new formats and transformers.
This edition also brings some important housekeeping, with guidance on recent deprecations and workspace upgrades. As always, we've rounded up the most essential reads this quarter to help you get the most out of FME.
In This Issue:
Here's what you'll find in this quarter's Must-Read Picks:
AI in FME
Next Steps with AI – Accessing Models Deployed from Hugging Face: Check out this guide on how to extend FME's AI capabilities by connecting to models deployed outside of FME. Covered platforms include Hugging Face, locally deployed options like LM Studio and Ollama, and cloud services like Azure AI Foundry, along with how to structure prompts and outputs for tasks like classification and information extraction.
Bentley ProjectWise
Connecting to ProjectWise in FME: Learn how to set up a Bentley ProjectWise web connection to read and write managed engineering content directly within your workspaces.
Data QA
Data QA for Non-Spatial Data with FME: FME’s data quality assurance (QA) isn’t limited to just spatial data. This article demonstrates how to validate non-spatial data, enforce business rules and consistency checks, automate data testing using FME Flow, plus more to help catch issues early in your data pipelines.
Deprecations
Two features have recently been retired. If your workspaces rely on the FME Objects .NET 4 API or Nested User Parameters, be sure to review these resources to understand the impact and find guidance on migrating to supported alternatives:
Fitbit
Tutorial: How to Migrate Fitbit Data to Apple Health using FME: Migrate personal fitness data from Fitbit to Apple Health using FME. This guide covers data exporting with Google Takeout, transforming health data into yearly JSON summaries, and importing them into Apple Health via an iOS shortcut. For the full story, see Dmitri’s blog post.
Geometry
FME 2026.1 brings two notable changes to geometry handling: a new dedicated IFMEGeometryInstance class replaces geometry instance functionality previously handled by IFMEAggregate in the FME Objects C++ SDK, and writers can now create database tables with multiple geometry columns across a growing list of supported formats. Check out these resources to prepare your workspaces and code for the upgrade:
- IFMEAggregate/IFMEGeometryInstance Migration Guide for FME 2026.1 | FME Objects
- Writing to Database Tables that contain Multiple Geometry Columns - 2026.1 and newer
Imagery
Calculating Vegetation Indices in FME – Analyzing Wildfire Impact with NBR: Learn how to calculate vegetation indices in FME using the Normalized Burn Ratio (NBR) and dNBR from Landsat 8 satellite imagery. The 2017 Elephant Hill wildfire in British Columbia is used as a worked example in this tutorial.
Microsoft Dataverse
How to Connect to Microsoft Dataverse using FME Form: Connect FME Form to Microsoft Dataverse to read and write data stored in the Power Platform ecosystem. This article goes over how to create an Azure App Registration, identify your Power Platform environment URL, and configure a Web Service and Web Connection in FME for use with the Microsoft Dynamics 365 Reader and Writer.
REST API
You can use the FME Flow V4 API to identify workspaces that have never been run, manage projects with the REST API, and—if you're on FME Flow 2026.1 or newer—remove trailing slashes from your V4 endpoint URLs to avoid unexpected 404 errors.
- Identifying Never-Run Workspaces in FME Flow
- Managing Projects with the REST API
- Trailing Slash Behavior Change in FME Flow REST API V4
SAML
New step-by-step instructions are available for both Google Workspace and ADFS below. For other SAML providers, see Login Configurations.
- Configuring FME Flow for Google SAML Authentication
- Configuring FME Flow for ADFS SAML Authentication
Troubleshooting
FME Flow Troubleshooting – Jobs and Transformations: This guide covers common issues encountered when running jobs and transformations in FME Flow, including fatal errors, HTTP error codes (401, 403, 404), ZIP file issues, jobs stuck in a queued state, and version incompatibility between FME Form and FME Flow.
Upgrading
Upgrading Workspaces with a New Version of FME Workbench: Not every workspace needs to be upgraded when moving to a new version of FME Workbench, but some do! This article breaks down when upgrading is necessary, what to watch out for (including Python, Java, and ArcPy version changes and custom transformer updates), and how to approach testing before deploying to production.
Web Connections and APIs
FME Form and Google Calendar – Workflow to Workdays: Learn how to integrate FME Form with the Google Calendar API using the HTTPCaller. The tutorial covers setting up a Google Calendar Web Connection, retrieving existing calendar events via a GET request, and creating new events via a POST request.
2026.1 Help Documentation Updates
FME Form
Data caching now seamlessly integrates the workspace with Data Preview or the FME Data Inspector. When enabled, output ports record feature data in temporary caches, which you can view and inspect after completing a full or partial translation.
New Formats
- Esri Geodatabase (OpenFile Geodb) Reader/Writer
- Hierarchical Data Format 5 (HDF5 Raster) Reader
- Microsoft Fabric (Data Warehouse) Reader/Writer
- OGC CityGML 3 Reader
- PMTiles Reader/Writer
New Transformers
- 3DSlicer
- ArcGISAttachmentConnector
- ArcGISBranchVersionManager
- DatabaseQuerier
- DocumentPDFStyler
- DropboxConnector
- ExcelConditionalFormatter
- GeometryCopier
- GeometryExposer
- GeometryNameExtractor
- GeometryNameSetter
- IBMMQConnector
- JSONAppender
- MCPCaller
- MSWordStyler
- OpenAPICaller
- RevitStyler
- SharePointListAttachmentConnector
- TrimbleUnityConnector
- VertexNormalGenerator
- WebSocketConnector
- WordToDocumentPDFStyler
Let us know your thoughts!
We hope this edition of the FME Knowledge Roundup helps you stay ahead of the latest platform updates and best practices!
Have suggestions for next quarter? Let us know what topics you'd like us to cover, we build these roundups with your feedback in mind.

