Today I am going to publish a blog post for CADWorx Plant 2017 R1 SP1 on ecedesign.com. I'm going to link back to the post to encourage any feedback on the release, so that we can capture any known issues the community has found with the service pack. We've been waiting for this service pack for a while, and hopefully it cleans up many of the situations R1 created.
Currently known issues:
Upon installation, the user may see this error:
Full list of what's new in the service pack is attached to this post! Let us know what you find and what you think about service pack 1!
Additionally, it looks like changing your dictionary file "English.dic" to the original one in the CADWorx 2017 file does not resolve the issue.