(file-formats-advanced)=

# File Formats

ExecuTorch file format specifications and internal structure.

## Program File Formats

- {doc}`pte-file-format` — PTE (PyTorch ExecuTorch) file format specification
- {doc}`ptd-file-format` — PTD file format specification

```{toctree}
:hidden:
:maxdepth: 1

pte-file-format
ptd-file-format