> For the complete documentation index, see [llms.txt](https://bimwhale.gitbook.io/ifc-js/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bimwhale.gitbook.io/ifc-js/tl-dr.md).

# TL;DR

## Web Workers

So fast, much wow. I have gone from 1min down to 7 seconds. [Try it for yourself.](https://github.andrewisen.se/ifc-web-worker/examples/web-worker/)

![From 1:08 to 0:21](https://user-images.githubusercontent.com/31659443/105388654-38178200-5c17-11eb-900c-0593ee275fb6.mp4)

## IndexedDB

![From 1:00 to 0:07](https://user-images.githubusercontent.com/31659443/106295178-61a45f00-6250-11eb-8610-4feda2e75ce0.mp4)

## Geometry Optimization

So smooth, much wow.

![](https://user-images.githubusercontent.com/31659443/106887709-d7437b80-66e5-11eb-974d-2506200b8a58.mp4)