> For the complete documentation index, see [llms.txt](https://docs.buildingtransparency.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.buildingtransparency.org/ec3/release-notes/archive/2024.md).

# 2024

EC3 releases from 2024, newest first. The April, May and June updates are separate pages:

* [EC3 Updates - 18th June 2024](/ec3/release-notes/archive/2024/ec3-updates-18th-june-2024.md)
* [EC3 Updates - 22nd May 2024](/ec3/release-notes/archive/2024/ec3-updates-22nd-may-2024.md)
* [EC3 Updates - April 2024](/ec3/release-notes/archive/2024/ec3-updates-april-2024.md)

## 2024-01-08 (148)

* Bill of Quantities table in the Project Planner now has[ selectable columns](/ec3/main-features/plan-and-compare-buildings/bill-of-quantities.md#selecting-visible-columns), allowing users to adjust the information and results they see
* Added "Undo" button to Project Planner
* Added new API resource at /categories/public to get a full tree of categories as seen by the private user (no access to draft or pilot categories). Fully cached endpoint, refreshed daily.
* Added new API resource detailing plants in EC3 with their geographical locations: /materials/plants/public. It will be used by the public plant map on buildingtransparency.org website.
* Added set of API endpoints to support EPD Corrections mechanism to capture suggested changes in EPDs to be submitted for approval.