Recent News
SNAP Version 3.0.2 Released
November 8, 2019
AptPlot 6.9.0 Updated
May 13, 2019
PyPost 2.0.2 Released
October 24, 2019

Symbolic Nuclear Analysis Package

The Symbolic Nuclear Analysis Package (SNAP) consists of a suite of integrated applications designed to simplify the process of performing engineering analysis. SNAP is built on the Common Application Framework for Engineering Analysis (CAFEAN) which provides a highly flexible framework for creating and editing input for engineering analysis codes as well as extensive functionality for submitting, monitoring, and interacting with the codes.

Download SNAP

Getting Started

A guide to downloading and installing SNAP and its prerequisite software.


Users' manuals, on-line instruction, tutorials, and other SNAP related materials.

SNAP Plug-ins

Find information about the various SNAP plug-ins available to users.

Technical Support

Technical support is available to CAMP members, NRC contractors and SNAP User's Group members.

Change Log

SNAP 3.0.2- Released 11/8/2019:

  • An issue was resolved which prevented opening the right-click pop-up menu for the Numerics category when a python function referenced a numeric.
  • View templates have been updated to support custom canvas fonts in 2D Views.
  • An issue was resolved that prevented the MED file save process from displaying file names in the message window.
  • An issue was resolved that caused the JPEG option of the Export Image feature of 2D Views to appear even when JPEG export is not supported by the version of Java being used.
  • An enumeration editor and interface was added to support enumeration data types in plug-ins.
  • An issue was resolved that prevented the Generic 2D Color Map Configuration dialog from being properly refreshed when undoing or redoing changes to the model or other components.

see older releases