# Convert PPTX to OTP in Python

> Convert PPTX presentations to reusable OTP presentation templates in Python with Aspose.Slides for Python via Java.

Source: https://products.aspose.com/slides/python-java/conversion/pptx-to-otp/
Updated: 2026-07-22



## Convert PPTX to OTP in Python

[**Aspose.Slides for Python via Java**](/slides/python-java/) can load a PPTX presentation and save it as an OTP file. The OTP output is an OpenDocument presentation template that can be reused as the basis for new presentations. The conversion does not require Microsoft PowerPoint, LibreOffice, or OpenOffice.

## Convert PPTX to OTP using Python

Create a `Presentation` from the PPTX file and call `save` with `SaveFormat.Otp` to generate the OTP presentation template.

### Python code for converting PPTX to OTP

```python
presentation = Presentation("presentation.pptx")
try:
    presentation.save("presentation.otp", SaveFormat.Otp)
finally:
    presentation.dispose()
```

## How to convert PPTX to OTP in Python

Follow these steps to save a PPTX presentation as a reusable OTP presentation template.

Install [**Aspose.Slides for Python via Java**](https://docs.aspose.com/slides/python-java/installation/).

Configure the package and start the Java Virtual Machine in your application.

Open the source PPTX file with `Presentation`.

Call `save` with `SaveFormat.Otp` to write the OTP presentation template.

## Convert PPTX to Other Supported Formats

- [PPTX TO PPT](/slides/python-java/conversion/pptx-to-ppt/)
- [PPTX TO PDF](/slides/python-java/conversion/pptx-to-pdf/)
- [PPTX TO HTML](/slides/python-java/conversion/pptx-to-html/)
- [PPTX TO PNG](/slides/python-java/conversion/pptx-to-png/)
- [PPTX TO BMP](/slides/python-java/conversion/pptx-to-bmp/)
- [PPTX TO JPG](/slides/python-java/conversion/pptx-to-jpg/)
- [PPTX TO FODP](/slides/python-java/conversion/pptx-to-fodp/)
- [PPTX TO GIF](/slides/python-java/conversion/pptx-to-gif/)
- [PPTX TO ODP](/slides/python-java/conversion/pptx-to-odp/)
- [PPTX TO POT](/slides/python-java/conversion/pptx-to-pot/)
- [PPTX TO POTM](/slides/python-java/conversion/pptx-to-potm/)
- [PPTX TO POTX](/slides/python-java/conversion/pptx-to-potx/)
- [PPTX TO PPS](/slides/python-java/conversion/pptx-to-pps/)
- [PPTX TO PPSM](/slides/python-java/conversion/pptx-to-ppsm/)
- [PPTX TO PPSX](/slides/python-java/conversion/pptx-to-ppsx/)
- [PPTX TO PPTM](/slides/python-java/conversion/pptx-to-pptm/)
- [PPTX TO SVG](/slides/python-java/conversion/pptx-to-svg/)
- [PPTX TO TIFF](/slides/python-java/conversion/pptx-to-tiff/)