No specific info about version 3.5. Please visit the main page of SISWare on Software Informer.
View, print, annotate, and convert images, documents, and CAD drawings.
SISXplorer can dissect and view files inside an S60v3 installation (.sisx) file.
Photo GPS Extract is a tool to quickly visualize the GPS location of a photo.
A free application you can use to create SIS files for Symbian.
SISContents is a tool that allows you to unpack and sign Symbian 9 SIS packages.
Sis contents, extract embedded components of packages as sis files.