# Version 349 ## Feature Updates **Improved IFC export** IFC exports have been updated to meet the latest specifications **DXF Layer names include buildings and levels** Layers in Layout DXF outputs are named after their building and level instead of just the level since level names can be similar across multiple buildings in the same project ## Bug Fixes Fixed an issue with the wind load setting "Roof slope for flat top chords" that could prevent load cases from generating --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.paragontruss.com/release-notes/previous/version-349.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.