Downloading LS-PrePost-3.1-X64 3.1 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The most frequent installer filename for the program is: lsprepost.exe.
LS-PrePost-3.1-X64 is developed for Windows 7/8 environment, 64-bit version. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. LS-PrePost-3.1-X64 is included in Development Tools. This free program is a product of Livermore Software Technology Corporation. The most popular version among the program users is 3.1.
From the developer:
LS-PrePost is an advanced pre and post-processor that is delivered free with LS-DYNA. The user interface is designed to be both efficient and intuitive. LS-PrePost runs on Windows, Linux, and Unix utilizing OpenGL graphics to achieve fast rendering and XY plotting. The latest builds can be downloaded from LSTC's FTP Site.
You may want to check out more software, such as C++ Compiler, Sun Java Toolkit for CDC or MIDletPascal, which might be related to LS-PrePost-3.1-X64.