The free Gantt Chart 4.3 download is available on our website. The downloadable file occupies 14.7 MB on your hard drive. Gantt Chart is designed to work with Windows XP/7/8/10 32-bit. This installation fileis often used to install this tool: GanttChart.exe. Please note that this tool is created by OrgBusiness Software. The most popular versions of this tool are 4.3, 4.0 and 3.9. The software has been checked by our built-in antivirus system, the report shows that it is 100% secure.