Our website provides a free download of Gerbtool 16.4.47. GERBTOOL.EXE, GerbToolDemo.exe, gtlmgr.exe or winhlp32.exe are the default file names to indicate this program's installer. The actual developer of the software is WISE Software Solutions, Inc. The most popular versions among the program users are 16.1, 16.0 and 15.2. This PC software is suitable for 32-bit versions of Windows XP/Vista/7/8/10. The software lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
GerbTool is a robust suite of PCB CAM tooling and analysis software. From basic visual verification to Design Rules Checks (DRC) and Design For Manufacture (DFM) analysis, GerbTool provides all the functions you need to ensure the production of PCBs while reducing cycle times and time-to-market. You can use GerbTool to ensure the production of good-quality PCBs.
You may want to check out more software, such as Caddie, Silo or Adobe Acrobat 3D, which might be similar to Gerbtool.