Can I transfer my content from SoftChalk to Adobe Captivate?
No you cannot. There is no easy way to transfer lessons from one format to the other. Content has to be re-created (copy/paste and adding images etc... ) like building the content again.
Go to https://softchalk.atlassian.net/wiki/spaces/SD/pages/129532299/SoftChalk+Create+Guide for more information.