How do I download a Test Release
LiveCode offers three types of release: Stable, the current shipping version, DP - Developer Preview, a test release that may be feature incomplete, and RC, Release Candidate, should be feature complete and only testing for regressions before going to Stable. If you have an Indy or Business license, you can download all these test releases from your account. Here is how you do it.
Go to https://livecode.com/login (1) and enter your account email address (2) and password (3)
On the Downloads tab in your account, click the ⋎ symbol next to the version number.
Scroll down until you find the test release you are looking for.