SDK file extension is for Roland S-550/S-50/W-30 Disk Image
Similar to SDK
### - DoubleSpace Compressed volume file### - QTIC Temp file
#24 - LocoScript Printer data file for 24 pin matrix printer
#GF - MetaFont Font file
#IB - LocoScript Printer data file
#SC - LocoScript Printer data file
#ST - LocoScript Standard mode printer definition file
View all in File Extensions