YSS1000 3.01.2 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 3.0, 2.0 and 1.3 are the most frequently downloaded ones by the program users.
You can run this free PC software on Windows XP/Vista/7/8/10/11 32-bit. The program lies within Photo & Graphics Tools, more precisely 3D Design. Commonly, this program's installer has the following filenames: YSS1000.exe and _4C833D35CFC73DC6F2E185.exe etc. 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. This free program is a product of Yokogawa Electric Corp.Ltd.
From the developer:
The YSS1000 Setting Software allows you to create YS1700 user programs, monitor computed data, and enter the various parameter settings for YS1000 series instruments. YSS1000 Setting Software is an advanced programming tool designed to reduces engineering costs.
You may want to check out more software, such as HALO 4 YSS-1000 Sabre Starfighter FSX & P3D, which might be similar to YSS1000.