> For the complete documentation index, see [llms.txt](https://windows.help.formit.autodesk.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://windows.help.formit.autodesk.com/formit-capabilities/working-with-external-data.md).

# Working with Data Formats

Import a variety of image file formats and 3D file formats to add detail to your sketch.

The following file formats can be imported:

* Windows: OBJ, DWG, STL, SAT, SKP
* Web: OBJ, STL
* iOS: OBJ, STL, SAT

See [Importing Models](/formit-primer/part-i/import-export-and-content-library.md) for more on importing data and working with the Content Library.