Download Milestones Viewer
For Windows 11, Windows 10, Windows 8, Windows 7, Windows Server 2019, and Windows Server 2022
When the download is complete, run the installation file to install the latest Milestones viewer. Milestones software uses the .MLA, .MLB, .MLD, .MLS, .MLE, .MLF, .MLG, .MLH, .MLJ, .MLP, and .MLQ file extensions, so you should be able to view these if they are Milestones schedules.