# topic.topics[].topics[].label
Installation of multiple tools versions on a single machine

# topic.topics[].topics[].label
Support for ARM Architecture 6 and later

# topic.topics[].topics[].label
Changes to C and C++ compiler command options

# metadata.contentDescription
The purpose of this document is to assist users of ARM Developer Suite (ADS) v1.x to migrate their development platforms to the latest RealView Development Suite (RVDS) 3.x. While this document has not been written with consideration for the RVDS 2.x toolchain, several of the changes here in may also apply to 2.x.