As Esri continues to evolve the ArcGIS platform, local governments and GIS professionals face a crucial moment to prepare for upcoming changes that will shape the way they manage land records, enterprise systems, and parcel data. Sidwell, an Esri Gold Partner with nearly a century of experience supporting modernization across the U.S., is here to help your organization stay informed and ready.
General Availability and Support Timelines
Several major ArcGIS releases are nearing the end of their general availability and will transition into extended support. Understanding these milestones ensures your systems remain stable, secure, and compatible with new technologies.
- ArcGIS Pro 3.3 and 3.4: General availability through May 31, 2026
- ArcGIS Pro 3.5: General availability through May 31, 2027
- ArcGIS Enterprise 11.3: General availability through May 31, 2026, with extended support to May 31, 2028
- ArcGIS Enterprise 11.4: General availability through April 30, 2026
- ArcGIS Enterprise 11.5: General availability through May 31, 2026, with extended support to May 31, 2029
Note: ArcGIS Pro 3.5 is the final release that supports ArcGIS Enterprise 10.9.1. For organizations still operating on older environments, planning an upgrade path is essential to avoid compatibility disruptions.
What’s Next: ArcGIS Pro 3.6 and Enterprise 12.0
The next major release, ArcGIS Pro 3.6, is expected in October 2025. Early adopters can already explore Beta 2, which introduces improved performance, parcel fabric enhancements, and expanded integration with ArcGIS Online.
Meanwhile, ArcGIS Enterprise 12.0 marks a major modernization milestone. This version will not include Web AppBuilder, Configurable Apps, or Map Viewer Classic, reflecting Esri’s continued shift toward Experience Builder and modern web frameworks.
Recent Fixes and Improvements
Esri has released several stability and performance updates across the ArcGIS Pro 3.3–3.5 series, addressing issues such as:
- Improved Align Features and Align Parcels tools
- Resolved crash issues during Merge Points
- Faster processing for Build Parcels Extent
- Enhancements to COGO Reader and parcel connection workflows
These updates collectively strengthen the parcel fabric editing experience, especially for teams using Sidwell’s Parcel Administrator and FARMS solutions.
Parcel Fabric Roadmap: A Look Ahead
Esri’s Parcel Fabric team continues to invest in the future of cadastral management. The current roadmap outlines major advancements:
Near-term (2025–2026):
- Parcel Fabric for ArcGIS Online Deployment (targeting February 2026)
- Parcel Fabric AI Assistant in ArcGIS Pro for automated conflict resolution
- GP Tool: Simplify by Tangent Segments
- Support for subtypes in historical parcels
Mid-term:
- Enhancements to Align Parcels
- ArcGIS Online Admin API for creating and managing parcel fabrics
Long-term:
- Parcel web editing and widgets
- AI and ML for parcels, including plat interpretation
- Mobile workflows for coordinate-based cadastre
- Support for irregular 3D parcel geometry and volumetric operations
These innovations signal a powerful future for parcel management—one that combines automation, mobility, and intelligent mapping to help governments work smarter.
Partner with Sidwell for What’s Next
As Esri transitions its technology stack, counties and municipalities must ensure their systems, workflows, and data are ready. Sidwell’s team of GIS professionals provides hands-on expertise in ArcGIS Pro migrations, Enterprise implementations, and parcel modernization.
Whether you’re planning your ArcGIS Enterprise 12.0 upgrade, preparing for Pro 3.6, or looking to optimize your parcel fabric, Sidwell is your trusted partner every step of the way.
Stay ready for the future of GIS modernization.
Contact us to schedule a modernization consultation or discuss how upcoming Esri changes will affect your organization.
Frequently Asked Questions
Q1: When will ArcGIS Pro 3.6 be released?
A: ArcGIS Pro 3.6 is expected in October 2025, introducing enhanced parcel fabric tools and AI-assisted workflows.
Q2: What’s changing in ArcGIS Enterprise 12.0?
A: Enterprise 12.0 will no longer include Web AppBuilder or Map Viewer Classic, focusing on modern tools like Experience Builder.
Q3: How can Sidwell help with ArcGIS upgrades?
A: Sidwell provides comprehensive migration, training, and modernization support for ArcGIS Pro and Enterprise environments.