Release Notes

changelog

SDK version: 

5.7.0-preview.3 8/14/2026

Product: 

Class: 

Warning

uCalc API Preview Release Notice:This preview documentation describes the intended behavior of the API. It is not fully accurate or complete.The current preview build contains incomplete features, unoptimized performance, and is subject to breaking changes.Use of the preview version in your production code is not recommended.

Remarks

This page contains the technical changelog for the uCalc SDK. For a high-level overview of major new features, please see What's New.

Upgrading from a legacy version? Because of the massive architectural improvements made in recent years, the release notes is starting with a clean slate, instead of listing every change since old versions.

5.7.0-preview.3 August 14, 2026

🛠️ Improvements & Refinements

  • Hyphens mistakenly included in NuGet package tags as space substitute removed.
  • Some documentation dead links fixed.
  • Documentation page template restructured in more SEO-friendly way
  • More accurate display of doc page change and sdk version timestamps

5.7.0-preview.2 August 7, 2026

🛠️ Improvements & Refinements

  • Improved clarity for the NuGet package title, description, README, tags.

5.7.0-preview.1 July 29, 2026

🚀 Major Features & Additions

Major relaunch of uCalc with smarter functionality and extensive documentation, including 600+ interactive online examples, and AI assistant.

🛠️ Improvements & Refinements

🐛 Bug Fixes

⚠️ Deprecations & Breaking Changes

Examples

This page last modified on: 

8/14/2026