This Online help page and all other pages making up this system are protected under copyright laws in their respective countries.

Pulsonix is a trademark of WestDev Ltd.

Microsoft, Windows and Intellimouse are either registered trademarks or trademarks of Microsoft Corporation.

This software uses libraries from the OpenCascade Toolkit (OCCT) under the LGPLv2.1.
OCCT and its use are covered by the GNU Lesser General Public License (LGPL) version 2.1.
See the file OpenCascade.License.txt in the Pulsonix installation folder.
Copyright (C) 1991, 1999 Free Software Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

This software uses the FreeImage open source image library.
FreeImage is used under the FIPL version 1.0.
See the file FreeImage.License.txt in the Pulsonix installation folder, or
http://freeimage.sourceforge.net/license.html

This software uses jemalloc, which is licensed under the BSD 2-Clause License.
Copyright (C) 2002-present Jason Evans. All rights reserved.
Copyright (C) 2007-2012 Mozilla Foundation. All rights reserved.
Copyright (C) 2009-present Facebook, Inc. All rights reserved.

PulsonixSim Spice engine powered by NG Spice.
Copyright (c) 2026 by ngspice team. All rights reserved.

The ngspice source code has evolved over time by integrating contributions from various sources (e.g. Spice3f5, XSpice, CIDER, numparam, tclspice and others). Thus a mixture of license statements prevails.

The ngspice license is the `Modified BSD’ license. This is adopted for all of its source code, test and example files except for the files listed below.

All trademarks are acknowledged to their rightful owners.

Copyright © 2001-2026 WestDev Ltd. All rights reserved. E & O E