Since CASmate is no longer supported, most users in the sign industry have migrated to modern software like (the successor to CASmate), Adobe Illustrator Recommended Next Steps Check Official Channels: SAi (SA International)

Since Casmate was acquired by SAI (who now develops FlexiSIGN), the official support for version 6.52 has long since ended. It is considered "abandonware" by many—a product that is no longer sold or supported by the original owner. However, this does not mean downloading it is without risks or challenges.