---
title: utils.export.ncnn API Reference
description: NCNN export utilities for converting PyTorch YOLO models to NCNN format using PNNX. Optimized for mobile and embedded platforms with support for FP16 inference on ARM architectures.
keywords: Ultralytics, NCNN, model export, PyTorch to NCNN, PNNX, mobile deployment, ARM, embedded systems, FP16, lightweight inference, Tencent NCNN, edge AI
---

# Reference for `ultralytics/utils/export/ncnn.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/export/ncnn.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/export/ncnn.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing) — thank you! 🙏

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## ::: ultralytics.utils.export.ncnn.torch2ncnn

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