Download NPS

The following versions of NPS are available for download.

NPS does not contain any viruses, spyware, adware, or other types of malware. It is 100% free, and the only thing I ask in return for using it is that you provide feedback about the program and suggest potential improvements from the user's perspective.

Click a release name to view more information about the release or to download it.

Latest build:

The latest build is the most recent pre-release version of NPS. This version contains the latest features that NPS has to offer, but please note that pre-release versions can be incomplete and may not work as expected on your configuration.

NPS Image Editor, codename Obsidian, Alpha 4 (3.0.60)

Old Stable Release:

This is a released version of NPS that has been tested to work correctly under the supported configurations. Note, however, that it is outdated.

NPS 2.1.133

Older versions:

If you are having problems with the current stable release of NPS, but an older version functioned without problems, please try one of the releases here.

NPS 2.1.70

Pre-release builds:

These are older pre-release versions. In most cases, you will want to use the latest build as opposed to using older pre-release builds. As with all pre-release software, use at your own risk.

NPS codename Obsidian, Alpha 3 (3.0.51)

NPS codename Obsidian, Alpha 2 (3.0.43)

NPS codename Obsidian, Alpha 1 (3.0.34)

NPS codename Obsidian, Milestone 3 (3.0.28)

NPS codename Obsidian, Milestone 2 (3.0.21)

NPS codename Obsidian, Milestone 1 (3.0.15)

Extras and upgrades:

These are provided as a supplement to the basic installation of NPS. Please be sure to check the system requirements before downloading.

Obsidian Filter Template (for developing filters for NPS 3.x)

NOTE: If you want to link to the download of NPS, please link to the URL provided. Files in the Downloads section are hotlink-protected.