Logicmaster 90 is no longer available as a direct download from Emerson (who acquired GE Fanuc’s PLC line).
Some engineers maintain legal backups of their licensed software as disk images (e.g., IMG or ISO files). If you have a valid license, you may use these images to restore your installation. Websites like occasionally host vintage software documentation, but downloading executable software from unverified sources is strongly discouraged. Logicmaster 90-30 V9.05 Software Download
Logicmaster 90-30 is the original programming software developed by GE Fanuc for the Series 90-30 Programmable Logic Controller family. Version 9.05 represents one of the final and most stable iterations of the software before the transition to Windows-native platforms. Logicmaster 90 is no longer available as a