JustCGM 5.1.02 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The JustCGM installer is commonly called justcgm.exe. This program was originally produced by Justcroft International.
The most popular versions among the software users are 5.1, 5.0 and 4.2. 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. The software is included in Photo & Graphics Tools.
From the developer:
JustCGM is a program that can be used to view, analyze and convert CGM, CGM , CGM-ATA image file formats. The program also enables high-speed, high-quality plotting of these files on large format plotters and optimises CGM-format files so that they can be imported into third-party graphics applications such as Canvas, Microstation, CorelDRAW and Powerpoint.
You may want to check out more software, such as SPX Editor, OpenEV or WallMaster Pro, which might be similar to JustCGM.